Home / 2,517.12-3,773.36-2,309.51

Finding the Fourth Proportional to 2,517.12, 3,773.36 and 2,309.51

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Solution

The fourth proportional to 2,517.12, 3,773.36 and 2,309.51 is: 3,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.12 : 3,773.36 = 2,309.51 : x
  2. Step 2: Convert to fraction form
    2,517.12/3,773.36 = 2,309.51/x
  3. Step 3: Cross multiply
    2,517.12x = 3,773.36 × 2,309.51
  4. Step 4: Simplify right side
    2,517.12x = 8,714,582.24
  5. Step 5: Solve for x
    x = 8,714,582.24/2,517.12
  6. Step 6: Final answer
    x = 3,462.12

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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.