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Finding the Fourth Proportional to 22,897.80, 34,346.70 and 22,679.10

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Solution

The fourth proportional to 22,897.80, 34,346.70 and 22,679.10 is: 34,018.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,897.80 : 34,346.70 = 22,679.10 : x
  2. Step 2: Convert to fraction form
    22,897.80/34,346.70 = 22,679.10/x
  3. Step 3: Cross multiply
    22,897.80x = 34,346.70 × 22,679.10
  4. Step 4: Simplify right side
    22,897.80x = 778,952,243.97
  5. Step 5: Solve for x
    x = 778,952,243.97/22,897.80
  6. Step 6: Final answer
    x = 34,018.65

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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.