Home / 3,670.27-5,065.19-2,077.07

Finding the Fourth Proportional to 3,670.27, 5,065.19 and 2,077.07

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Solution

The fourth proportional to 3,670.27, 5,065.19 and 2,077.07 is: 2,866.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.27 : 5,065.19 = 2,077.07 : x
  2. Step 2: Convert to fraction form
    3,670.27/5,065.19 = 2,077.07/x
  3. Step 3: Cross multiply
    3,670.27x = 5,065.19 × 2,077.07
  4. Step 4: Simplify right side
    3,670.27x = 10,520,754.19
  5. Step 5: Solve for x
    x = 10,520,754.19/3,670.27
  6. Step 6: Final answer
    x = 2,866.48

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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.