Home / 14,987.53-22,484.79-5,126.83

Finding the Fourth Proportional to 14,987.53, 22,484.79 and 5,126.83

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Solution

The fourth proportional to 14,987.53, 22,484.79 and 5,126.83 is: 7,691.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987.53 : 22,484.79 = 5,126.83 : x
  2. Step 2: Convert to fraction form
    14,987.53/22,484.79 = 5,126.83/x
  3. Step 3: Cross multiply
    14,987.53x = 22,484.79 × 5,126.83
  4. Step 4: Simplify right side
    14,987.53x = 115,275,639.70
  5. Step 5: Solve for x
    x = 115,275,639.70/14,987.53
  6. Step 6: Final answer
    x = 7,691.44

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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.