Home / 3,959.29-5,937.18-2,110.06

Finding the Fourth Proportional to 3,959.29, 5,937.18 and 2,110.06

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Solution

The fourth proportional to 3,959.29, 5,937.18 and 2,110.06 is: 3,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.29 : 5,937.18 = 2,110.06 : x
  2. Step 2: Convert to fraction form
    3,959.29/5,937.18 = 2,110.06/x
  3. Step 3: Cross multiply
    3,959.29x = 5,937.18 × 2,110.06
  4. Step 4: Simplify right side
    3,959.29x = 12,527,806.03
  5. Step 5: Solve for x
    x = 12,527,806.03/3,959.29
  6. Step 6: Final answer
    x = 3,164.15

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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.