Home / 5,432.60-8,158.92-3,254.70

Finding the Fourth Proportional to 5,432.60, 8,158.92 and 3,254.70

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Solution

The fourth proportional to 5,432.60, 8,158.92 and 3,254.70 is: 4,888.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.60 : 8,158.92 = 3,254.70 : x
  2. Step 2: Convert to fraction form
    5,432.60/8,158.92 = 3,254.70/x
  3. Step 3: Cross multiply
    5,432.60x = 8,158.92 × 3,254.70
  4. Step 4: Simplify right side
    5,432.60x = 26,554,836.92
  5. Step 5: Solve for x
    x = 26,554,836.92/5,432.60
  6. Step 6: Final answer
    x = 4,888.06

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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.