Home / 3,284.31-4,925.02-1,203.78

Finding the Fourth Proportional to 3,284.31, 4,925.02 and 1,203.78

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Solution

The fourth proportional to 3,284.31, 4,925.02 and 1,203.78 is: 1,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.31 : 4,925.02 = 1,203.78 : x
  2. Step 2: Convert to fraction form
    3,284.31/4,925.02 = 1,203.78/x
  3. Step 3: Cross multiply
    3,284.31x = 4,925.02 × 1,203.78
  4. Step 4: Simplify right side
    3,284.31x = 5,928,640.58
  5. Step 5: Solve for x
    x = 5,928,640.58/3,284.31
  6. Step 6: Final answer
    x = 1,805.14

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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.