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Finding the Fourth Proportional to 14,889.52, 22,332.20 and 5,027.52

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Solution

The fourth proportional to 14,889.52, 22,332.20 and 5,027.52 is: 7,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889.52 : 22,332.20 = 5,027.52 : x
  2. Step 2: Convert to fraction form
    14,889.52/22,332.20 = 5,027.52/x
  3. Step 3: Cross multiply
    14,889.52x = 22,332.20 × 5,027.52
  4. Step 4: Simplify right side
    14,889.52x = 112,275,582.14
  5. Step 5: Solve for x
    x = 112,275,582.14/14,889.52
  6. Step 6: Final answer
    x = 7,540.58

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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.