Home / 29,452.50-40,644.14-17,515.58

Finding the Fourth Proportional to 29,452.50, 40,644.14 and 17,515.58

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Solution

The fourth proportional to 29,452.50, 40,644.14 and 17,515.58 is: 24,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,452.50 : 40,644.14 = 17,515.58 : x
  2. Step 2: Convert to fraction form
    29,452.50/40,644.14 = 17,515.58/x
  3. Step 3: Cross multiply
    29,452.50x = 40,644.14 × 17,515.58
  4. Step 4: Simplify right side
    29,452.50x = 711,905,394.90
  5. Step 5: Solve for x
    x = 711,905,394.90/29,452.50
  6. Step 6: Final answer
    x = 24,171.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.