Home / 3,254.95-4,883.31-1,308.52

Finding the Fourth Proportional to 3,254.95, 4,883.31 and 1,308.52

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Solution

The fourth proportional to 3,254.95, 4,883.31 and 1,308.52 is: 1,963.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.95 : 4,883.31 = 1,308.52 : x
  2. Step 2: Convert to fraction form
    3,254.95/4,883.31 = 1,308.52/x
  3. Step 3: Cross multiply
    3,254.95x = 4,883.31 × 1,308.52
  4. Step 4: Simplify right side
    3,254.95x = 6,389,908.80
  5. Step 5: Solve for x
    x = 6,389,908.80/3,254.95
  6. Step 6: Final answer
    x = 1,963.14

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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.