Home / 3,549.24-5,326.28-1,819.08

Finding the Fourth Proportional to 3,549.24, 5,326.28 and 1,819.08

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Solution

The fourth proportional to 3,549.24, 5,326.28 and 1,819.08 is: 2,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.24 : 5,326.28 = 1,819.08 : x
  2. Step 2: Convert to fraction form
    3,549.24/5,326.28 = 1,819.08/x
  3. Step 3: Cross multiply
    3,549.24x = 5,326.28 × 1,819.08
  4. Step 4: Simplify right side
    3,549.24x = 9,688,929.42
  5. Step 5: Solve for x
    x = 9,688,929.42/3,549.24
  6. Step 6: Final answer
    x = 2,729.86

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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.