Home / 4,154.47-5,732.80-2,385.97

Finding the Fourth Proportional to 4,154.47, 5,732.80 and 2,385.97

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Solution

The fourth proportional to 4,154.47, 5,732.80 and 2,385.97 is: 3,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.47 : 5,732.80 = 2,385.97 : x
  2. Step 2: Convert to fraction form
    4,154.47/5,732.80 = 2,385.97/x
  3. Step 3: Cross multiply
    4,154.47x = 5,732.80 × 2,385.97
  4. Step 4: Simplify right side
    4,154.47x = 13,678,288.82
  5. Step 5: Solve for x
    x = 13,678,288.82/4,154.47
  6. Step 6: Final answer
    x = 3,292.43

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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.