Home / 1,746.50-2,617.28-966.85

Finding the Fourth Proportional to 1,746.50, 2,617.28 and 966.85

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Solution

The fourth proportional to 1,746.50, 2,617.28 and 966.85 is: 1,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.50 : 2,617.28 = 966.85 : x
  2. Step 2: Convert to fraction form
    1,746.50/2,617.28 = 966.85/x
  3. Step 3: Cross multiply
    1,746.50x = 2,617.28 × 966.85
  4. Step 4: Simplify right side
    1,746.50x = 2,530,517.17
  5. Step 5: Solve for x
    x = 2,530,517.17/1,746.50
  6. Step 6: Final answer
    x = 1,448.91

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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.