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Finding the Fourth Proportional to 22,323.52, 33,489.68 and 6,742.08

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Solution

The fourth proportional to 22,323.52, 33,489.68 and 6,742.08 is: 10,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,323.52 : 33,489.68 = 6,742.08 : x
  2. Step 2: Convert to fraction form
    22,323.52/33,489.68 = 6,742.08/x
  3. Step 3: Cross multiply
    22,323.52x = 33,489.68 × 6,742.08
  4. Step 4: Simplify right side
    22,323.52x = 225,790,101.73
  5. Step 5: Solve for x
    x = 225,790,101.73/22,323.52
  6. Step 6: Final answer
    x = 10,114.45

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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.