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Finding the Fourth Proportional to 22,644.06, 33,966.90 and 7,062.90

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Solution

The fourth proportional to 22,644.06, 33,966.90 and 7,062.90 is: 10,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644.06 : 33,966.90 = 7,062.90 : x
  2. Step 2: Convert to fraction form
    22,644.06/33,966.90 = 7,062.90/x
  3. Step 3: Cross multiply
    22,644.06x = 33,966.90 × 7,062.90
  4. Step 4: Simplify right side
    22,644.06x = 239,904,818.01
  5. Step 5: Solve for x
    x = 239,904,818.01/22,644.06
  6. Step 6: Final answer
    x = 10,594.60

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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.