Home / 5,372.71-7,414.32-3,014.86

Finding the Fourth Proportional to 5,372.71, 7,414.32 and 3,014.86

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Solution

The fourth proportional to 5,372.71, 7,414.32 and 3,014.86 is: 4,160.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.71 : 7,414.32 = 3,014.86 : x
  2. Step 2: Convert to fraction form
    5,372.71/7,414.32 = 3,014.86/x
  3. Step 3: Cross multiply
    5,372.71x = 7,414.32 × 3,014.86
  4. Step 4: Simplify right side
    5,372.71x = 22,353,136.80
  5. Step 5: Solve for x
    x = 22,353,136.80/5,372.71
  6. Step 6: Final answer
    x = 4,160.50

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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.