Home / 22,767.43-34,154.79-9,619.92

Finding the Fourth Proportional to 22,767.43, 34,154.79 and 9,619.92

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Solution

The fourth proportional to 22,767.43, 34,154.79 and 9,619.92 is: 14,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767.43 : 34,154.79 = 9,619.92 : x
  2. Step 2: Convert to fraction form
    22,767.43/34,154.79 = 9,619.92/x
  3. Step 3: Cross multiply
    22,767.43x = 34,154.79 × 9,619.92
  4. Step 4: Simplify right side
    22,767.43x = 328,566,347.42
  5. Step 5: Solve for x
    x = 328,566,347.42/22,767.43
  6. Step 6: Final answer
    x = 14,431.42

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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.