Home / 2,507.77-3,761.66-1,046.13

Finding the Fourth Proportional to 2,507.77, 3,761.66 and 1,046.13

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Solution

The fourth proportional to 2,507.77, 3,761.66 and 1,046.13 is: 1,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507.77 : 3,761.66 = 1,046.13 : x
  2. Step 2: Convert to fraction form
    2,507.77/3,761.66 = 1,046.13/x
  3. Step 3: Cross multiply
    2,507.77x = 3,761.66 × 1,046.13
  4. Step 4: Simplify right side
    2,507.77x = 3,935,173.88
  5. Step 5: Solve for x
    x = 3,935,173.88/2,507.77
  6. Step 6: Final answer
    x = 1,569.19

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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.