Home / 14,254.24-21,384.11-5,929.78

Finding the Fourth Proportional to 14,254.24, 21,384.11 and 5,929.78

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Solution

The fourth proportional to 14,254.24, 21,384.11 and 5,929.78 is: 8,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254.24 : 21,384.11 = 5,929.78 : x
  2. Step 2: Convert to fraction form
    14,254.24/21,384.11 = 5,929.78/x
  3. Step 3: Cross multiply
    14,254.24x = 21,384.11 × 5,929.78
  4. Step 4: Simplify right side
    14,254.24x = 126,803,067.80
  5. Step 5: Solve for x
    x = 126,803,067.80/14,254.24
  6. Step 6: Final answer
    x = 8,895.81

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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.