Home / 4,332.32-5,981.82-2,839.68

Finding the Fourth Proportional to 4,332.32, 5,981.82 and 2,839.68

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Solution

The fourth proportional to 4,332.32, 5,981.82 and 2,839.68 is: 3,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332.32 : 5,981.82 = 2,839.68 : x
  2. Step 2: Convert to fraction form
    4,332.32/5,981.82 = 2,839.68/x
  3. Step 3: Cross multiply
    4,332.32x = 5,981.82 × 2,839.68
  4. Step 4: Simplify right side
    4,332.32x = 16,986,454.62
  5. Step 5: Solve for x
    x = 16,986,454.62/4,332.32
  6. Step 6: Final answer
    x = 3,920.87

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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.