Home / 3,549.88-4,898.38-2,057.59

Finding the Fourth Proportional to 3,549.88, 4,898.38 and 2,057.59

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Solution

The fourth proportional to 3,549.88, 4,898.38 and 2,057.59 is: 2,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.88 : 4,898.38 = 2,057.59 : x
  2. Step 2: Convert to fraction form
    3,549.88/4,898.38 = 2,057.59/x
  3. Step 3: Cross multiply
    3,549.88x = 4,898.38 × 2,057.59
  4. Step 4: Simplify right side
    3,549.88x = 10,078,857.70
  5. Step 5: Solve for x
    x = 10,078,857.70/3,549.88
  6. Step 6: Final answer
    x = 2,839.21

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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.