Home / 3,326.19-4,989.06-1,134.87

Finding the Fourth Proportional to 3,326.19, 4,989.06 and 1,134.87

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Solution

The fourth proportional to 3,326.19, 4,989.06 and 1,134.87 is: 1,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.19 : 4,989.06 = 1,134.87 : x
  2. Step 2: Convert to fraction form
    3,326.19/4,989.06 = 1,134.87/x
  3. Step 3: Cross multiply
    3,326.19x = 4,989.06 × 1,134.87
  4. Step 4: Simplify right side
    3,326.19x = 5,661,934.52
  5. Step 5: Solve for x
    x = 5,661,934.52/3,326.19
  6. Step 6: Final answer
    x = 1,702.23

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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.