Home / 2,275.59-3,411.19-1,104.22

Finding the Fourth Proportional to 2,275.59, 3,411.19 and 1,104.22

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Solution

The fourth proportional to 2,275.59, 3,411.19 and 1,104.22 is: 1,655.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.59 : 3,411.19 = 1,104.22 : x
  2. Step 2: Convert to fraction form
    2,275.59/3,411.19 = 1,104.22/x
  3. Step 3: Cross multiply
    2,275.59x = 3,411.19 × 1,104.22
  4. Step 4: Simplify right side
    2,275.59x = 3,766,716.26
  5. Step 5: Solve for x
    x = 3,766,716.26/2,275.59
  6. Step 6: Final answer
    x = 1,655.27

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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.