Home / 3,352.15-4,626-1,839.70

Finding the Fourth Proportional to 3,352.15, 4,626 and 1,839.70

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Solution

The fourth proportional to 3,352.15, 4,626 and 1,839.70 is: 2,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.15 : 4,626 = 1,839.70 : x
  2. Step 2: Convert to fraction form
    3,352.15/4,626 = 1,839.70/x
  3. Step 3: Cross multiply
    3,352.15x = 4,626 × 1,839.70
  4. Step 4: Simplify right side
    3,352.15x = 8,510,452.20
  5. Step 5: Solve for x
    x = 8,510,452.20/3,352.15
  6. Step 6: Final answer
    x = 2,538.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.