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Finding the Fourth Proportional to 22,366.60, 33,521.10 and 10,654.60

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Solution

The fourth proportional to 22,366.60, 33,521.10 and 10,654.60 is: 15,968.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.60 : 33,521.10 = 10,654.60 : x
  2. Step 2: Convert to fraction form
    22,366.60/33,521.10 = 10,654.60/x
  3. Step 3: Cross multiply
    22,366.60x = 33,521.10 × 10,654.60
  4. Step 4: Simplify right side
    22,366.60x = 357,153,912.06
  5. Step 5: Solve for x
    x = 357,153,912.06/22,366.60
  6. Step 6: Final answer
    x = 15,968.18

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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.