Home / 5,929.20-8,182.46-3,276.78

Finding the Fourth Proportional to 5,929.20, 8,182.46 and 3,276.78

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Solution

The fourth proportional to 5,929.20, 8,182.46 and 3,276.78 is: 4,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.20 : 8,182.46 = 3,276.78 : x
  2. Step 2: Convert to fraction form
    5,929.20/8,182.46 = 3,276.78/x
  3. Step 3: Cross multiply
    5,929.20x = 8,182.46 × 3,276.78
  4. Step 4: Simplify right side
    5,929.20x = 26,812,121.28
  5. Step 5: Solve for x
    x = 26,812,121.28/5,929.20
  6. Step 6: Final answer
    x = 4,522.05

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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.