Home / 1,747.12-2,617.63-1,456.49

Finding the Fourth Proportional to 1,747.12, 2,617.63 and 1,456.49

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Solution

The fourth proportional to 1,747.12, 2,617.63 and 1,456.49 is: 2,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.12 : 2,617.63 = 1,456.49 : x
  2. Step 2: Convert to fraction form
    1,747.12/2,617.63 = 1,456.49/x
  3. Step 3: Cross multiply
    1,747.12x = 2,617.63 × 1,456.49
  4. Step 4: Simplify right side
    1,747.12x = 3,812,551.92
  5. Step 5: Solve for x
    x = 3,812,551.92/1,747.12
  6. Step 6: Final answer
    x = 2,182.19

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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.