Home / 14,985.24-22,480.72-5,750.52

Finding the Fourth Proportional to 14,985.24, 22,480.72 and 5,750.52

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Solution

The fourth proportional to 14,985.24, 22,480.72 and 5,750.52 is: 8,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.24 : 22,480.72 = 5,750.52 : x
  2. Step 2: Convert to fraction form
    14,985.24/22,480.72 = 5,750.52/x
  3. Step 3: Cross multiply
    14,985.24x = 22,480.72 × 5,750.52
  4. Step 4: Simplify right side
    14,985.24x = 129,275,829.97
  5. Step 5: Solve for x
    x = 129,275,829.97/14,985.24
  6. Step 6: Final answer
    x = 8,626.88

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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.