Home / 2,717.32-4,073.22-1,544.90

Finding the Fourth Proportional to 2,717.32, 4,073.22 and 1,544.90

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Solution

The fourth proportional to 2,717.32, 4,073.22 and 1,544.90 is: 2,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.32 : 4,073.22 = 1,544.90 : x
  2. Step 2: Convert to fraction form
    2,717.32/4,073.22 = 1,544.90/x
  3. Step 3: Cross multiply
    2,717.32x = 4,073.22 × 1,544.90
  4. Step 4: Simplify right side
    2,717.32x = 6,292,707.39
  5. Step 5: Solve for x
    x = 6,292,707.39/2,717.32
  6. Step 6: Final answer
    x = 2,315.78

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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.