Home / 2,549.48-3,818.54-1,453.14

Finding the Fourth Proportional to 2,549.48, 3,818.54 and 1,453.14

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Solution

The fourth proportional to 2,549.48, 3,818.54 and 1,453.14 is: 2,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.48 : 3,818.54 = 1,453.14 : x
  2. Step 2: Convert to fraction form
    2,549.48/3,818.54 = 1,453.14/x
  3. Step 3: Cross multiply
    2,549.48x = 3,818.54 × 1,453.14
  4. Step 4: Simplify right side
    2,549.48x = 5,548,876.85
  5. Step 5: Solve for x
    x = 5,548,876.85/2,549.48
  6. Step 6: Final answer
    x = 2,176.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.