Home / 3,727.02-5,144.34-2,235.96

Finding the Fourth Proportional to 3,727.02, 5,144.34 and 2,235.96

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Solution

The fourth proportional to 3,727.02, 5,144.34 and 2,235.96 is: 3,086.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.02 : 5,144.34 = 2,235.96 : x
  2. Step 2: Convert to fraction form
    3,727.02/5,144.34 = 2,235.96/x
  3. Step 3: Cross multiply
    3,727.02x = 5,144.34 × 2,235.96
  4. Step 4: Simplify right side
    3,727.02x = 11,502,538.47
  5. Step 5: Solve for x
    x = 11,502,538.47/3,727.02
  6. Step 6: Final answer
    x = 3,086.26

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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.