Home / 5,508.97-8,263.92-1,761.28

Finding the Fourth Proportional to 5,508.97, 8,263.92 and 1,761.28

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Solution

The fourth proportional to 5,508.97, 8,263.92 and 1,761.28 is: 2,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.97 : 8,263.92 = 1,761.28 : x
  2. Step 2: Convert to fraction form
    5,508.97/8,263.92 = 1,761.28/x
  3. Step 3: Cross multiply
    5,508.97x = 8,263.92 × 1,761.28
  4. Step 4: Simplify right side
    5,508.97x = 14,555,077.02
  5. Step 5: Solve for x
    x = 14,555,077.02/5,508.97
  6. Step 6: Final answer
    x = 2,642.07

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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.