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Finding the Fourth Proportional to 23,928.04, 35,894.99 and 8,135.66

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Solution

The fourth proportional to 23,928.04, 35,894.99 and 8,135.66 is: 12,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,928.04 : 35,894.99 = 8,135.66 : x
  2. Step 2: Convert to fraction form
    23,928.04/35,894.99 = 8,135.66/x
  3. Step 3: Cross multiply
    23,928.04x = 35,894.99 × 8,135.66
  4. Step 4: Simplify right side
    23,928.04x = 292,029,434.34
  5. Step 5: Solve for x
    x = 292,029,434.34/23,928.04
  6. Step 6: Final answer
    x = 12,204.49

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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.