Home / 3,637.91-5,016.34-2,456.93

Finding the Fourth Proportional to 3,637.91, 5,016.34 and 2,456.93

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Solution

The fourth proportional to 3,637.91, 5,016.34 and 2,456.93 is: 3,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.91 : 5,016.34 = 2,456.93 : x
  2. Step 2: Convert to fraction form
    3,637.91/5,016.34 = 2,456.93/x
  3. Step 3: Cross multiply
    3,637.91x = 5,016.34 × 2,456.93
  4. Step 4: Simplify right side
    3,637.91x = 12,324,776.72
  5. Step 5: Solve for x
    x = 12,324,776.72/3,637.91
  6. Step 6: Final answer
    x = 3,387.88

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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.