Home / 3,723.14-5,585.70-1,126.16

Finding the Fourth Proportional to 3,723.14, 5,585.70 and 1,126.16

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Solution

The fourth proportional to 3,723.14, 5,585.70 and 1,126.16 is: 1,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.14 : 5,585.70 = 1,126.16 : x
  2. Step 2: Convert to fraction form
    3,723.14/5,585.70 = 1,126.16/x
  3. Step 3: Cross multiply
    3,723.14x = 5,585.70 × 1,126.16
  4. Step 4: Simplify right side
    3,723.14x = 6,290,391.91
  5. Step 5: Solve for x
    x = 6,290,391.91/3,723.14
  6. Step 6: Final answer
    x = 1,689.54

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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.