Home / 4,956.85-7,432.92-2,877.50

Finding the Fourth Proportional to 4,956.85, 7,432.92 and 2,877.50

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Solution

The fourth proportional to 4,956.85, 7,432.92 and 2,877.50 is: 4,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.85 : 7,432.92 = 2,877.50 : x
  2. Step 2: Convert to fraction form
    4,956.85/7,432.92 = 2,877.50/x
  3. Step 3: Cross multiply
    4,956.85x = 7,432.92 × 2,877.50
  4. Step 4: Simplify right side
    4,956.85x = 21,388,175.75
  5. Step 5: Solve for x
    x = 21,388,175.75/4,956.85
  6. Step 6: Final answer
    x = 4,314.87

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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.