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Finding the Fourth Proportional to 22,611.92, 33,913.23 and 8,567.10

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Solution

The fourth proportional to 22,611.92, 33,913.23 and 8,567.10 is: 12,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,611.92 : 33,913.23 = 8,567.10 : x
  2. Step 2: Convert to fraction form
    22,611.92/33,913.23 = 8,567.10/x
  3. Step 3: Cross multiply
    22,611.92x = 33,913.23 × 8,567.10
  4. Step 4: Simplify right side
    22,611.92x = 290,538,000.61
  5. Step 5: Solve for x
    x = 290,538,000.61/22,611.92
  6. Step 6: Final answer
    x = 12,848.89

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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.