Home / 4,340.59-5,990.12-2,452.78

Finding the Fourth Proportional to 4,340.59, 5,990.12 and 2,452.78

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Solution

The fourth proportional to 4,340.59, 5,990.12 and 2,452.78 is: 3,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.59 : 5,990.12 = 2,452.78 : x
  2. Step 2: Convert to fraction form
    4,340.59/5,990.12 = 2,452.78/x
  3. Step 3: Cross multiply
    4,340.59x = 5,990.12 × 2,452.78
  4. Step 4: Simplify right side
    4,340.59x = 14,692,446.53
  5. Step 5: Solve for x
    x = 14,692,446.53/4,340.59
  6. Step 6: Final answer
    x = 3,384.90

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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.