Home / 4,127.56-5,695.86-2,264.44

Finding the Fourth Proportional to 4,127.56, 5,695.86 and 2,264.44

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Solution

The fourth proportional to 4,127.56, 5,695.86 and 2,264.44 is: 3,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.56 : 5,695.86 = 2,264.44 : x
  2. Step 2: Convert to fraction form
    4,127.56/5,695.86 = 2,264.44/x
  3. Step 3: Cross multiply
    4,127.56x = 5,695.86 × 2,264.44
  4. Step 4: Simplify right side
    4,127.56x = 12,897,933.22
  5. Step 5: Solve for x
    x = 12,897,933.22/4,127.56
  6. Step 6: Final answer
    x = 3,124.83

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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.