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Finding the Fourth Proportional to 22,982.10, 32,240.55 and 22,982.10

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Solution

The fourth proportional to 22,982.10, 32,240.55 and 22,982.10 is: 32,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,982.10 : 32,240.55 = 22,982.10 : x
  2. Step 2: Convert to fraction form
    22,982.10/32,240.55 = 22,982.10/x
  3. Step 3: Cross multiply
    22,982.10x = 32,240.55 × 22,982.10
  4. Step 4: Simplify right side
    22,982.10x = 740,955,544.16
  5. Step 5: Solve for x
    x = 740,955,544.16/22,982.10
  6. Step 6: Final answer
    x = 32,240.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.