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Finding the Fourth Proportional to 22,671.48, 34,007.22 and 7,089.24

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Solution

The fourth proportional to 22,671.48, 34,007.22 and 7,089.24 is: 10,633.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,671.48 : 34,007.22 = 7,089.24 : x
  2. Step 2: Convert to fraction form
    22,671.48/34,007.22 = 7,089.24/x
  3. Step 3: Cross multiply
    22,671.48x = 34,007.22 × 7,089.24
  4. Step 4: Simplify right side
    22,671.48x = 241,085,344.31
  5. Step 5: Solve for x
    x = 241,085,344.31/22,671.48
  6. Step 6: Final answer
    x = 10,633.86

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Similar ratio
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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.