Home / 2,184.03-3,276.30-702.73

Finding the Fourth Proportional to 2,184.03, 3,276.30 and 702.73

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Solution

The fourth proportional to 2,184.03, 3,276.30 and 702.73 is: 1,054.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.03 : 3,276.30 = 702.73 : x
  2. Step 2: Convert to fraction form
    2,184.03/3,276.30 = 702.73/x
  3. Step 3: Cross multiply
    2,184.03x = 3,276.30 × 702.73
  4. Step 4: Simplify right side
    2,184.03x = 2,302,354.30
  5. Step 5: Solve for x
    x = 2,302,354.30/2,184.03
  6. Step 6: Final answer
    x = 1,054.18

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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.