Home / 3,195.28-4,799.16-2,470

Finding the Fourth Proportional to 3,195.28, 4,799.16 and 2,470

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Solution

The fourth proportional to 3,195.28, 4,799.16 and 2,470 is: 3,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.28 : 4,799.16 = 2,470 : x
  2. Step 2: Convert to fraction form
    3,195.28/4,799.16 = 2,470/x
  3. Step 3: Cross multiply
    3,195.28x = 4,799.16 × 2,470
  4. Step 4: Simplify right side
    3,195.28x = 11,853,925.20
  5. Step 5: Solve for x
    x = 11,853,925.20/3,195.28
  6. Step 6: Final answer
    x = 3,709.82

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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.