Home / 2,511.12-3,761.20-1,534.26

Finding the Fourth Proportional to 2,511.12, 3,761.20 and 1,534.26

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Solution

The fourth proportional to 2,511.12, 3,761.20 and 1,534.26 is: 2,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.12 : 3,761.20 = 1,534.26 : x
  2. Step 2: Convert to fraction form
    2,511.12/3,761.20 = 1,534.26/x
  3. Step 3: Cross multiply
    2,511.12x = 3,761.20 × 1,534.26
  4. Step 4: Simplify right side
    2,511.12x = 5,770,658.71
  5. Step 5: Solve for x
    x = 5,770,658.71/2,511.12
  6. Step 6: Final answer
    x = 2,298.04

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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.