Home / 5,029.64-7,545.53-1,519.91

Finding the Fourth Proportional to 5,029.64, 7,545.53 and 1,519.91

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Solution

The fourth proportional to 5,029.64, 7,545.53 and 1,519.91 is: 2,280.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.64 : 7,545.53 = 1,519.91 : x
  2. Step 2: Convert to fraction form
    5,029.64/7,545.53 = 1,519.91/x
  3. Step 3: Cross multiply
    5,029.64x = 7,545.53 × 1,519.91
  4. Step 4: Simplify right side
    5,029.64x = 11,468,549.17
  5. Step 5: Solve for x
    x = 11,468,549.17/5,029.64
  6. Step 6: Final answer
    x = 2,280.19

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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.