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Finding the Fourth Proportional to 22,434.48, 33,658.92 and 7,652.52

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Solution

The fourth proportional to 22,434.48, 33,658.92 and 7,652.52 is: 11,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,434.48 : 33,658.92 = 7,652.52 : x
  2. Step 2: Convert to fraction form
    22,434.48/33,658.92 = 7,652.52/x
  3. Step 3: Cross multiply
    22,434.48x = 33,658.92 × 7,652.52
  4. Step 4: Simplify right side
    22,434.48x = 257,575,558.48
  5. Step 5: Solve for x
    x = 257,575,558.48/22,434.48
  6. Step 6: Final answer
    x = 11,481.24

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1.5x scale

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.