Home / 3,306.59-4,963.52-1,921.49

Finding the Fourth Proportional to 3,306.59, 4,963.52 and 1,921.49

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Solution

The fourth proportional to 3,306.59, 4,963.52 and 1,921.49 is: 2,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.59 : 4,963.52 = 1,921.49 : x
  2. Step 2: Convert to fraction form
    3,306.59/4,963.52 = 1,921.49/x
  3. Step 3: Cross multiply
    3,306.59x = 4,963.52 × 1,921.49
  4. Step 4: Simplify right side
    3,306.59x = 9,537,334.03
  5. Step 5: Solve for x
    x = 9,537,334.03/3,306.59
  6. Step 6: Final answer
    x = 2,884.35

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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.