Home / 29,475.60-40,675.56-16,047.12

Finding the Fourth Proportional to 29,475.60, 40,675.56 and 16,047.12

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Solution

The fourth proportional to 29,475.60, 40,675.56 and 16,047.12 is: 22,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,475.60 : 40,675.56 = 16,047.12 : x
  2. Step 2: Convert to fraction form
    29,475.60/40,675.56 = 16,047.12/x
  3. Step 3: Cross multiply
    29,475.60x = 40,675.56 × 16,047.12
  4. Step 4: Simplify right side
    29,475.60x = 652,725,592.39
  5. Step 5: Solve for x
    x = 652,725,592.39/29,475.60
  6. Step 6: Final answer
    x = 22,144.61

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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.