Home / 2,573.20-3,549.66-1,983.52

Finding the Fourth Proportional to 2,573.20, 3,549.66 and 1,983.52

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Solution

The fourth proportional to 2,573.20, 3,549.66 and 1,983.52 is: 2,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.20 : 3,549.66 = 1,983.52 : x
  2. Step 2: Convert to fraction form
    2,573.20/3,549.66 = 1,983.52/x
  3. Step 3: Cross multiply
    2,573.20x = 3,549.66 × 1,983.52
  4. Step 4: Simplify right side
    2,573.20x = 7,040,821.60
  5. Step 5: Solve for x
    x = 7,040,821.60/2,573.20
  6. Step 6: Final answer
    x = 2,736.21

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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.