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Finding the Fourth Proportional to 4,394.70, 6,592.05 and 2,753.10

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Solution

The fourth proportional to 4,394.70, 6,592.05 and 2,753.10 is: 4,129.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.70 : 6,592.05 = 2,753.10 : x
  2. Step 2: Convert to fraction form
    4,394.70/6,592.05 = 2,753.10/x
  3. Step 3: Cross multiply
    4,394.70x = 6,592.05 × 2,753.10
  4. Step 4: Simplify right side
    4,394.70x = 18,148,572.86
  5. Step 5: Solve for x
    x = 18,148,572.86/4,394.70
  6. Step 6: Final answer
    x = 4,129.65

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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.