Home / 5,943.27-8,203.19-3,707.75

Finding the Fourth Proportional to 5,943.27, 8,203.19 and 3,707.75

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Solution

The fourth proportional to 5,943.27, 8,203.19 and 3,707.75 is: 5,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.27 : 8,203.19 = 3,707.75 : x
  2. Step 2: Convert to fraction form
    5,943.27/8,203.19 = 3,707.75/x
  3. Step 3: Cross multiply
    5,943.27x = 8,203.19 × 3,707.75
  4. Step 4: Simplify right side
    5,943.27x = 30,415,357.21
  5. Step 5: Solve for x
    x = 30,415,357.21/5,943.27
  6. Step 6: Final answer
    x = 5,117.61

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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.