Home / 4,127.74-5,696.22-2,239.27

Finding the Fourth Proportional to 4,127.74, 5,696.22 and 2,239.27

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Solution

The fourth proportional to 4,127.74, 5,696.22 and 2,239.27 is: 3,090.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.74 : 5,696.22 = 2,239.27 : x
  2. Step 2: Convert to fraction form
    4,127.74/5,696.22 = 2,239.27/x
  3. Step 3: Cross multiply
    4,127.74x = 5,696.22 × 2,239.27
  4. Step 4: Simplify right side
    4,127.74x = 12,755,374.56
  5. Step 5: Solve for x
    x = 12,755,374.56/4,127.74
  6. Step 6: Final answer
    x = 3,090.16

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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.