Home / 3,723.17-5,585.06-1,531.92

Finding the Fourth Proportional to 3,723.17, 5,585.06 and 1,531.92

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Solution

The fourth proportional to 3,723.17, 5,585.06 and 1,531.92 is: 2,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.17 : 5,585.06 = 1,531.92 : x
  2. Step 2: Convert to fraction form
    3,723.17/5,585.06 = 1,531.92/x
  3. Step 3: Cross multiply
    3,723.17x = 5,585.06 × 1,531.92
  4. Step 4: Simplify right side
    3,723.17x = 8,555,865.12
  5. Step 5: Solve for x
    x = 8,555,865.12/3,723.17
  6. Step 6: Final answer
    x = 2,298.01

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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.