Home / 25,609.40-38,414.10-22,328.90

Finding the Fourth Proportional to 25,609.40, 38,414.10 and 22,328.90

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Solution

The fourth proportional to 25,609.40, 38,414.10 and 22,328.90 is: 33,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,609.40 : 38,414.10 = 22,328.90 : x
  2. Step 2: Convert to fraction form
    25,609.40/38,414.10 = 22,328.90/x
  3. Step 3: Cross multiply
    25,609.40x = 38,414.10 × 22,328.90
  4. Step 4: Simplify right side
    25,609.40x = 857,744,597.49
  5. Step 5: Solve for x
    x = 857,744,597.49/25,609.40
  6. Step 6: Final answer
    x = 33,493.35

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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.