Home / 4,635.62-6,397.18-2,539.76

Finding the Fourth Proportional to 4,635.62, 6,397.18 and 2,539.76

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Solution

The fourth proportional to 4,635.62, 6,397.18 and 2,539.76 is: 3,504.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.62 : 6,397.18 = 2,539.76 : x
  2. Step 2: Convert to fraction form
    4,635.62/6,397.18 = 2,539.76/x
  3. Step 3: Cross multiply
    4,635.62x = 6,397.18 × 2,539.76
  4. Step 4: Simplify right side
    4,635.62x = 16,247,301.88
  5. Step 5: Solve for x
    x = 16,247,301.88/4,635.62
  6. Step 6: Final answer
    x = 3,504.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.