Home / 2,733.60-4,101.84-1,175.11

Finding the Fourth Proportional to 2,733.60, 4,101.84 and 1,175.11

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Solution

The fourth proportional to 2,733.60, 4,101.84 and 1,175.11 is: 1,763.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.60 : 4,101.84 = 1,175.11 : x
  2. Step 2: Convert to fraction form
    2,733.60/4,101.84 = 1,175.11/x
  3. Step 3: Cross multiply
    2,733.60x = 4,101.84 × 1,175.11
  4. Step 4: Simplify right side
    2,733.60x = 4,820,102.95
  5. Step 5: Solve for x
    x = 4,820,102.95/2,733.60
  6. Step 6: Final answer
    x = 1,763.28

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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.