Home / 3,971.13-5,956.18-1,049.66

Finding the Fourth Proportional to 3,971.13, 5,956.18 and 1,049.66

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Solution

The fourth proportional to 3,971.13, 5,956.18 and 1,049.66 is: 1,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.13 : 5,956.18 = 1,049.66 : x
  2. Step 2: Convert to fraction form
    3,971.13/5,956.18 = 1,049.66/x
  3. Step 3: Cross multiply
    3,971.13x = 5,956.18 × 1,049.66
  4. Step 4: Simplify right side
    3,971.13x = 6,251,959.73
  5. Step 5: Solve for x
    x = 6,251,959.73/3,971.13
  6. Step 6: Final answer
    x = 1,574.35

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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.