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Finding the Fourth Proportional to 14,842.71, 22,264.08 and 3,749.52

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Solution

The fourth proportional to 14,842.71, 22,264.08 and 3,749.52 is: 5,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,842.71 : 22,264.08 = 3,749.52 : x
  2. Step 2: Convert to fraction form
    14,842.71/22,264.08 = 3,749.52/x
  3. Step 3: Cross multiply
    14,842.71x = 22,264.08 × 3,749.52
  4. Step 4: Simplify right side
    14,842.71x = 83,479,613.24
  5. Step 5: Solve for x
    x = 83,479,613.24/14,842.71
  6. Step 6: Final answer
    x = 5,624.28

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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.