Home / 17,519.36-24,177.38-9,966.38

Finding the Fourth Proportional to 17,519.36, 24,177.38 and 9,966.38

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Solution

The fourth proportional to 17,519.36, 24,177.38 and 9,966.38 is: 13,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519.36 : 24,177.38 = 9,966.38 : x
  2. Step 2: Convert to fraction form
    17,519.36/24,177.38 = 9,966.38/x
  3. Step 3: Cross multiply
    17,519.36x = 24,177.38 × 9,966.38
  4. Step 4: Simplify right side
    17,519.36x = 240,960,956.48
  5. Step 5: Solve for x
    x = 240,960,956.48/17,519.36
  6. Step 6: Final answer
    x = 13,753.98

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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.