Home / 3,713.19-5,568.88-1,247.96

Finding the Fourth Proportional to 3,713.19, 5,568.88 and 1,247.96

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Solution

The fourth proportional to 3,713.19, 5,568.88 and 1,247.96 is: 1,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.19 : 5,568.88 = 1,247.96 : x
  2. Step 2: Convert to fraction form
    3,713.19/5,568.88 = 1,247.96/x
  3. Step 3: Cross multiply
    3,713.19x = 5,568.88 × 1,247.96
  4. Step 4: Simplify right side
    3,713.19x = 6,949,717.79
  5. Step 5: Solve for x
    x = 6,949,717.79/3,713.19
  6. Step 6: Final answer
    x = 1,871.63

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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.