Home / 3,712.48-5,560.08-2,174.56

Finding the Fourth Proportional to 3,712.48, 5,560.08 and 2,174.56

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Solution

The fourth proportional to 3,712.48, 5,560.08 and 2,174.56 is: 3,256.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.48 : 5,560.08 = 2,174.56 : x
  2. Step 2: Convert to fraction form
    3,712.48/5,560.08 = 2,174.56/x
  3. Step 3: Cross multiply
    3,712.48x = 5,560.08 × 2,174.56
  4. Step 4: Simplify right side
    3,712.48x = 12,090,727.56
  5. Step 5: Solve for x
    x = 12,090,727.56/3,712.48
  6. Step 6: Final answer
    x = 3,256.78

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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.