Home / 3,531.93-4,874.95-2,040.71

Finding the Fourth Proportional to 3,531.93, 4,874.95 and 2,040.71

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Solution

The fourth proportional to 3,531.93, 4,874.95 and 2,040.71 is: 2,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.93 : 4,874.95 = 2,040.71 : x
  2. Step 2: Convert to fraction form
    3,531.93/4,874.95 = 2,040.71/x
  3. Step 3: Cross multiply
    3,531.93x = 4,874.95 × 2,040.71
  4. Step 4: Simplify right side
    3,531.93x = 9,948,366.30
  5. Step 5: Solve for x
    x = 9,948,366.30/3,531.93
  6. Step 6: Final answer
    x = 2,816.69

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1.5x scale

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.