Home / 4,151.34-5,727.62-2,471.90

Finding the Fourth Proportional to 4,151.34, 5,727.62 and 2,471.90

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Solution

The fourth proportional to 4,151.34, 5,727.62 and 2,471.90 is: 3,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.34 : 5,727.62 = 2,471.90 : x
  2. Step 2: Convert to fraction form
    4,151.34/5,727.62 = 2,471.90/x
  3. Step 3: Cross multiply
    4,151.34x = 5,727.62 × 2,471.90
  4. Step 4: Simplify right side
    4,151.34x = 14,158,091.52
  5. Step 5: Solve for x
    x = 14,158,091.52/4,151.34
  6. Step 6: Final answer
    x = 3,410.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.