Home / 3,306.34-4,963.15-1,921.24

Finding the Fourth Proportional to 3,306.34, 4,963.15 and 1,921.24

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Solution

The fourth proportional to 3,306.34, 4,963.15 and 1,921.24 is: 2,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.34 : 4,963.15 = 1,921.24 : x
  2. Step 2: Convert to fraction form
    3,306.34/4,963.15 = 1,921.24/x
  3. Step 3: Cross multiply
    3,306.34x = 4,963.15 × 1,921.24
  4. Step 4: Simplify right side
    3,306.34x = 9,535,377.49
  5. Step 5: Solve for x
    x = 9,535,377.49/3,306.34
  6. Step 6: Final answer
    x = 2,883.97

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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.