Home / 3,633.68-5,442.32-2,317.43

Finding the Fourth Proportional to 3,633.68, 5,442.32 and 2,317.43

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Solution

The fourth proportional to 3,633.68, 5,442.32 and 2,317.43 is: 3,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.68 : 5,442.32 = 2,317.43 : x
  2. Step 2: Convert to fraction form
    3,633.68/5,442.32 = 2,317.43/x
  3. Step 3: Cross multiply
    3,633.68x = 5,442.32 × 2,317.43
  4. Step 4: Simplify right side
    3,633.68x = 12,612,215.04
  5. Step 5: Solve for x
    x = 12,612,215.04/3,633.68
  6. Step 6: Final answer
    x = 3,470.92

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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.