Home / 3,310.39-4,570.46-2,052.78

Finding the Fourth Proportional to 3,310.39, 4,570.46 and 2,052.78

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Solution

The fourth proportional to 3,310.39, 4,570.46 and 2,052.78 is: 2,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.39 : 4,570.46 = 2,052.78 : x
  2. Step 2: Convert to fraction form
    3,310.39/4,570.46 = 2,052.78/x
  3. Step 3: Cross multiply
    3,310.39x = 4,570.46 × 2,052.78
  4. Step 4: Simplify right side
    3,310.39x = 9,382,129.17
  5. Step 5: Solve for x
    x = 9,382,129.17/3,310.39
  6. Step 6: Final answer
    x = 2,834.15

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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.