Home / 5,372.75-7,414.40-3,014.89

Finding the Fourth Proportional to 5,372.75, 7,414.40 and 3,014.89

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Solution

The fourth proportional to 5,372.75, 7,414.40 and 3,014.89 is: 4,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.75 : 7,414.40 = 3,014.89 : x
  2. Step 2: Convert to fraction form
    5,372.75/7,414.40 = 3,014.89/x
  3. Step 3: Cross multiply
    5,372.75x = 7,414.40 × 3,014.89
  4. Step 4: Simplify right side
    5,372.75x = 22,353,600.42
  5. Step 5: Solve for x
    x = 22,353,600.42/5,372.75
  6. Step 6: Final answer
    x = 4,160.55

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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.