Home / 4,635.50-6,397.14-2,539.76

Finding the Fourth Proportional to 4,635.50, 6,397.14 and 2,539.76

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Solution

The fourth proportional to 4,635.50, 6,397.14 and 2,539.76 is: 3,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.50 : 6,397.14 = 2,539.76 : x
  2. Step 2: Convert to fraction form
    4,635.50/6,397.14 = 2,539.76/x
  3. Step 3: Cross multiply
    4,635.50x = 6,397.14 × 2,539.76
  4. Step 4: Simplify right side
    4,635.50x = 16,247,200.29
  5. Step 5: Solve for x
    x = 16,247,200.29/4,635.50
  6. Step 6: Final answer
    x = 3,504.95

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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.