Home / 5,843.45-8,064.29-3,191.11

Finding the Fourth Proportional to 5,843.45, 8,064.29 and 3,191.11

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Solution

The fourth proportional to 5,843.45, 8,064.29 and 3,191.11 is: 4,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.45 : 8,064.29 = 3,191.11 : x
  2. Step 2: Convert to fraction form
    5,843.45/8,064.29 = 3,191.11/x
  3. Step 3: Cross multiply
    5,843.45x = 8,064.29 × 3,191.11
  4. Step 4: Simplify right side
    5,843.45x = 25,734,024.28
  5. Step 5: Solve for x
    x = 25,734,024.28/5,843.45
  6. Step 6: Final answer
    x = 4,403.91

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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.