Home / 2,331.47-3,497.19-944.79

Finding the Fourth Proportional to 2,331.47, 3,497.19 and 944.79

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Solution

The fourth proportional to 2,331.47, 3,497.19 and 944.79 is: 1,417.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.47 : 3,497.19 = 944.79 : x
  2. Step 2: Convert to fraction form
    2,331.47/3,497.19 = 944.79/x
  3. Step 3: Cross multiply
    2,331.47x = 3,497.19 × 944.79
  4. Step 4: Simplify right side
    2,331.47x = 3,304,110.14
  5. Step 5: Solve for x
    x = 3,304,110.14/2,331.47
  6. Step 6: Final answer
    x = 1,417.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.