Home / 3,332.86-4,596.68-2,151.88

Finding the Fourth Proportional to 3,332.86, 4,596.68 and 2,151.88

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Solution

The fourth proportional to 3,332.86, 4,596.68 and 2,151.88 is: 2,967.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.86 : 4,596.68 = 2,151.88 : x
  2. Step 2: Convert to fraction form
    3,332.86/4,596.68 = 2,151.88/x
  3. Step 3: Cross multiply
    3,332.86x = 4,596.68 × 2,151.88
  4. Step 4: Simplify right side
    3,332.86x = 9,891,497.65
  5. Step 5: Solve for x
    x = 9,891,497.65/3,332.86
  6. Step 6: Final answer
    x = 2,967.87

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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.