Home / 3,031.17-4,546.61-1,057.24

Finding the Fourth Proportional to 3,031.17, 4,546.61 and 1,057.24

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Solution

The fourth proportional to 3,031.17, 4,546.61 and 1,057.24 is: 1,585.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031.17 : 4,546.61 = 1,057.24 : x
  2. Step 2: Convert to fraction form
    3,031.17/4,546.61 = 1,057.24/x
  3. Step 3: Cross multiply
    3,031.17x = 4,546.61 × 1,057.24
  4. Step 4: Simplify right side
    3,031.17x = 4,806,862.32
  5. Step 5: Solve for x
    x = 4,806,862.32/3,031.17
  6. Step 6: Final answer
    x = 1,585.81

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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.