Home / 3,581.41-5,374.24-1,937.92

Finding the Fourth Proportional to 3,581.41, 5,374.24 and 1,937.92

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Solution

The fourth proportional to 3,581.41, 5,374.24 and 1,937.92 is: 2,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581.41 : 5,374.24 = 1,937.92 : x
  2. Step 2: Convert to fraction form
    3,581.41/5,374.24 = 1,937.92/x
  3. Step 3: Cross multiply
    3,581.41x = 5,374.24 × 1,937.92
  4. Step 4: Simplify right side
    3,581.41x = 10,414,810.62
  5. Step 5: Solve for x
    x = 10,414,810.62/3,581.41
  6. Step 6: Final answer
    x = 2,908.02

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1.5x scale

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.