Home / 3,541.90-4,887.48-2,049.52

Finding the Fourth Proportional to 3,541.90, 4,887.48 and 2,049.52

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Solution

The fourth proportional to 3,541.90, 4,887.48 and 2,049.52 is: 2,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.90 : 4,887.48 = 2,049.52 : x
  2. Step 2: Convert to fraction form
    3,541.90/4,887.48 = 2,049.52/x
  3. Step 3: Cross multiply
    3,541.90x = 4,887.48 × 2,049.52
  4. Step 4: Simplify right side
    3,541.90x = 10,016,988.01
  5. Step 5: Solve for x
    x = 10,016,988.01/3,541.90
  6. Step 6: Final answer
    x = 2,828.14

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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.