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Finding the Fourth Proportional to 29,223.59, 43,854.80 and 10,755.59

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Solution

The fourth proportional to 29,223.59, 43,854.80 and 10,755.59 is: 16,140.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,223.59 : 43,854.80 = 10,755.59 : x
  2. Step 2: Convert to fraction form
    29,223.59/43,854.80 = 10,755.59/x
  3. Step 3: Cross multiply
    29,223.59x = 43,854.80 × 10,755.59
  4. Step 4: Simplify right side
    29,223.59x = 471,683,975.28
  5. Step 5: Solve for x
    x = 471,683,975.28/29,223.59
  6. Step 6: Final answer
    x = 16,140.52

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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.