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Finding the Fourth Proportional to 29,407.20, 44,047.44 and 13,801.44

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Solution

The fourth proportional to 29,407.20, 44,047.44 and 13,801.44 is: 20,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,407.20 : 44,047.44 = 13,801.44 : x
  2. Step 2: Convert to fraction form
    29,407.20/44,047.44 = 13,801.44/x
  3. Step 3: Cross multiply
    29,407.20x = 44,047.44 × 13,801.44
  4. Step 4: Simplify right side
    29,407.20x = 607,918,100.31
  5. Step 5: Solve for x
    x = 607,918,100.31/29,407.20
  6. Step 6: Final answer
    x = 20,672.42

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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.