Home / 3,204.29-4,421.92-1,877.99

Finding the Fourth Proportional to 3,204.29, 4,421.92 and 1,877.99

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Solution

The fourth proportional to 3,204.29, 4,421.92 and 1,877.99 is: 2,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.29 : 4,421.92 = 1,877.99 : x
  2. Step 2: Convert to fraction form
    3,204.29/4,421.92 = 1,877.99/x
  3. Step 3: Cross multiply
    3,204.29x = 4,421.92 × 1,877.99
  4. Step 4: Simplify right side
    3,204.29x = 8,304,301.10
  5. Step 5: Solve for x
    x = 8,304,301.10/3,204.29
  6. Step 6: Final answer
    x = 2,591.62

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1.5x scale

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.