Home / 14,934.90-22,379.07-5,572.38

Finding the Fourth Proportional to 14,934.90, 22,379.07 and 5,572.38

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Solution

The fourth proportional to 14,934.90, 22,379.07 and 5,572.38 is: 8,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,934.90 : 22,379.07 = 5,572.38 : x
  2. Step 2: Convert to fraction form
    14,934.90/22,379.07 = 5,572.38/x
  3. Step 3: Cross multiply
    14,934.90x = 22,379.07 × 5,572.38
  4. Step 4: Simplify right side
    14,934.90x = 124,704,682.09
  5. Step 5: Solve for x
    x = 124,704,682.09/14,934.90
  6. Step 6: Final answer
    x = 8,349.88

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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.