Home / 3,754.44-5,631.30-1,156.68

Finding the Fourth Proportional to 3,754.44, 5,631.30 and 1,156.68

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Solution

The fourth proportional to 3,754.44, 5,631.30 and 1,156.68 is: 1,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754.44 : 5,631.30 = 1,156.68 : x
  2. Step 2: Convert to fraction form
    3,754.44/5,631.30 = 1,156.68/x
  3. Step 3: Cross multiply
    3,754.44x = 5,631.30 × 1,156.68
  4. Step 4: Simplify right side
    3,754.44x = 6,513,612.08
  5. Step 5: Solve for x
    x = 6,513,612.08/3,754.44
  6. Step 6: Final answer
    x = 1,734.91

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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.