Home / 3,926.34-5,418.64-2,248.27

Finding the Fourth Proportional to 3,926.34, 5,418.64 and 2,248.27

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Solution

The fourth proportional to 3,926.34, 5,418.64 and 2,248.27 is: 3,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.34 : 5,418.64 = 2,248.27 : x
  2. Step 2: Convert to fraction form
    3,926.34/5,418.64 = 2,248.27/x
  3. Step 3: Cross multiply
    3,926.34x = 5,418.64 × 2,248.27
  4. Step 4: Simplify right side
    3,926.34x = 12,182,538.66
  5. Step 5: Solve for x
    x = 12,182,538.66/3,926.34
  6. Step 6: Final answer
    x = 3,102.78

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1.5x scale

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.