Home / 7,328.32-10,996.12-5,849.06

Finding the Fourth Proportional to 7,328.32, 10,996.12 and 5,849.06

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Solution

The fourth proportional to 7,328.32, 10,996.12 and 5,849.06 is: 8,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.32 : 10,996.12 = 5,849.06 : x
  2. Step 2: Convert to fraction form
    7,328.32/10,996.12 = 5,849.06/x
  3. Step 3: Cross multiply
    7,328.32x = 10,996.12 × 5,849.06
  4. Step 4: Simplify right side
    7,328.32x = 64,316,917.98
  5. Step 5: Solve for x
    x = 64,316,917.98/7,328.32
  6. Step 6: Final answer
    x = 8,776.49

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Half scale
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Double scale
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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.