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Finding the Fourth Proportional to 36,697.66, 55,046.49 and 8,995.66

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Solution

The fourth proportional to 36,697.66, 55,046.49 and 8,995.66 is: 13,493.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697.66 : 55,046.49 = 8,995.66 : x
  2. Step 2: Convert to fraction form
    36,697.66/55,046.49 = 8,995.66/x
  3. Step 3: Cross multiply
    36,697.66x = 55,046.49 × 8,995.66
  4. Step 4: Simplify right side
    36,697.66x = 495,179,508.23
  5. Step 5: Solve for x
    x = 495,179,508.23/36,697.66
  6. Step 6: Final answer
    x = 13,493.49

Related Problems

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Half scale
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Double scale
Find fourth proportional to 36,698.66, 55,047.99 and 8,996.66
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.