Home / 2,799.38-4,201.52-1,501.76

Finding the Fourth Proportional to 2,799.38, 4,201.52 and 1,501.76

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Solution

The fourth proportional to 2,799.38, 4,201.52 and 1,501.76 is: 2,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799.38 : 4,201.52 = 1,501.76 : x
  2. Step 2: Convert to fraction form
    2,799.38/4,201.52 = 1,501.76/x
  3. Step 3: Cross multiply
    2,799.38x = 4,201.52 × 1,501.76
  4. Step 4: Simplify right side
    2,799.38x = 6,309,677.67
  5. Step 5: Solve for x
    x = 6,309,677.67/2,799.38
  6. Step 6: Final answer
    x = 2,253.95

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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.