Home / 19,751.32-29,537.04-14,757.20

Finding the Fourth Proportional to 19,751.32, 29,537.04 and 14,757.20

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Solution

The fourth proportional to 19,751.32, 29,537.04 and 14,757.20 is: 22,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751.32 : 29,537.04 = 14,757.20 : x
  2. Step 2: Convert to fraction form
    19,751.32/29,537.04 = 14,757.20/x
  3. Step 3: Cross multiply
    19,751.32x = 29,537.04 × 14,757.20
  4. Step 4: Simplify right side
    19,751.32x = 435,884,006.69
  5. Step 5: Solve for x
    x = 435,884,006.69/19,751.32
  6. Step 6: Final answer
    x = 22,068.60

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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.