Home / 2,451.65-3,383.25-1,332.57

Finding the Fourth Proportional to 2,451.65, 3,383.25 and 1,332.57

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Solution

The fourth proportional to 2,451.65, 3,383.25 and 1,332.57 is: 1,838.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.65 : 3,383.25 = 1,332.57 : x
  2. Step 2: Convert to fraction form
    2,451.65/3,383.25 = 1,332.57/x
  3. Step 3: Cross multiply
    2,451.65x = 3,383.25 × 1,332.57
  4. Step 4: Simplify right side
    2,451.65x = 4,508,397.20
  5. Step 5: Solve for x
    x = 4,508,397.20/2,451.65
  6. Step 6: Final answer
    x = 1,838.92

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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.