Home / 5,717.16-8,577.18-2,254.68

Finding the Fourth Proportional to 5,717.16, 8,577.18 and 2,254.68

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Solution

The fourth proportional to 5,717.16, 8,577.18 and 2,254.68 is: 3,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.16 : 8,577.18 = 2,254.68 : x
  2. Step 2: Convert to fraction form
    5,717.16/8,577.18 = 2,254.68/x
  3. Step 3: Cross multiply
    5,717.16x = 8,577.18 × 2,254.68
  4. Step 4: Simplify right side
    5,717.16x = 19,338,796.20
  5. Step 5: Solve for x
    x = 19,338,796.20/5,717.16
  6. Step 6: Final answer
    x = 3,382.59

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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.