Home / 2,204.28-3,306.45-888.66

Finding the Fourth Proportional to 2,204.28, 3,306.45 and 888.66

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Solution

The fourth proportional to 2,204.28, 3,306.45 and 888.66 is: 1,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.28 : 3,306.45 = 888.66 : x
  2. Step 2: Convert to fraction form
    2,204.28/3,306.45 = 888.66/x
  3. Step 3: Cross multiply
    2,204.28x = 3,306.45 × 888.66
  4. Step 4: Simplify right side
    2,204.28x = 2,938,309.86
  5. Step 5: Solve for x
    x = 2,938,309.86/2,204.28
  6. Step 6: Final answer
    x = 1,333.00

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1.5x scale

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.