Home / 5,635.71-8,447.90-2,517.35

Finding the Fourth Proportional to 5,635.71, 8,447.90 and 2,517.35

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Solution

The fourth proportional to 5,635.71, 8,447.90 and 2,517.35 is: 3,773.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.71 : 8,447.90 = 2,517.35 : x
  2. Step 2: Convert to fraction form
    5,635.71/8,447.90 = 2,517.35/x
  3. Step 3: Cross multiply
    5,635.71x = 8,447.90 × 2,517.35
  4. Step 4: Simplify right side
    5,635.71x = 21,266,266.24
  5. Step 5: Solve for x
    x = 21,266,266.24/5,635.71
  6. Step 6: Final answer
    x = 3,773.48

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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.