Home / 14,904.72-22,359.24-4,517.28

Finding the Fourth Proportional to 14,904.72, 22,359.24 and 4,517.28

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Solution

The fourth proportional to 14,904.72, 22,359.24 and 4,517.28 is: 6,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904.72 : 22,359.24 = 4,517.28 : x
  2. Step 2: Convert to fraction form
    14,904.72/22,359.24 = 4,517.28/x
  3. Step 3: Cross multiply
    14,904.72x = 22,359.24 × 4,517.28
  4. Step 4: Simplify right side
    14,904.72x = 101,002,947.67
  5. Step 5: Solve for x
    x = 101,002,947.67/14,904.72
  6. Step 6: Final answer
    x = 6,776.57

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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.