Home / 4,177.91-5,766.30-2,385.38

Finding the Fourth Proportional to 4,177.91, 5,766.30 and 2,385.38

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Solution

The fourth proportional to 4,177.91, 5,766.30 and 2,385.38 is: 3,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177.91 : 5,766.30 = 2,385.38 : x
  2. Step 2: Convert to fraction form
    4,177.91/5,766.30 = 2,385.38/x
  3. Step 3: Cross multiply
    4,177.91x = 5,766.30 × 2,385.38
  4. Step 4: Simplify right side
    4,177.91x = 13,754,831.11
  5. Step 5: Solve for x
    x = 13,754,831.11/4,177.91
  6. Step 6: Final answer
    x = 3,292.27

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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.