Home / 3,737.03-5,159.24-2,479.79

Finding the Fourth Proportional to 3,737.03, 5,159.24 and 2,479.79

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Solution

The fourth proportional to 3,737.03, 5,159.24 and 2,479.79 is: 3,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.03 : 5,159.24 = 2,479.79 : x
  2. Step 2: Convert to fraction form
    3,737.03/5,159.24 = 2,479.79/x
  3. Step 3: Cross multiply
    3,737.03x = 5,159.24 × 2,479.79
  4. Step 4: Simplify right side
    3,737.03x = 12,793,812.16
  5. Step 5: Solve for x
    x = 12,793,812.16/3,737.03
  6. Step 6: Final answer
    x = 3,423.53

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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.