Home / 3,275.10-4,910.76-1,083.24

Finding the Fourth Proportional to 3,275.10, 4,910.76 and 1,083.24

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Solution

The fourth proportional to 3,275.10, 4,910.76 and 1,083.24 is: 1,624.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.10 : 4,910.76 = 1,083.24 : x
  2. Step 2: Convert to fraction form
    3,275.10/4,910.76 = 1,083.24/x
  3. Step 3: Cross multiply
    3,275.10x = 4,910.76 × 1,083.24
  4. Step 4: Simplify right side
    3,275.10x = 5,319,531.66
  5. Step 5: Solve for x
    x = 5,319,531.66/3,275.10
  6. Step 6: Final answer
    x = 1,624.23

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1.5x scale

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.