Home / 14,517.26-20,037.08-9,472.58

Finding the Fourth Proportional to 14,517.26, 20,037.08 and 9,472.58

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Solution

The fourth proportional to 14,517.26, 20,037.08 and 9,472.58 is: 13,074.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517.26 : 20,037.08 = 9,472.58 : x
  2. Step 2: Convert to fraction form
    14,517.26/20,037.08 = 9,472.58/x
  3. Step 3: Cross multiply
    14,517.26x = 20,037.08 × 9,472.58
  4. Step 4: Simplify right side
    14,517.26x = 189,802,795.90
  5. Step 5: Solve for x
    x = 189,802,795.90/14,517.26
  6. Step 6: Final answer
    x = 13,074.29

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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.