Home / 5,844.78-8,065.77-3,192.20

Finding the Fourth Proportional to 5,844.78, 8,065.77 and 3,192.20

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Solution

The fourth proportional to 5,844.78, 8,065.77 and 3,192.20 is: 4,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.78 : 8,065.77 = 3,192.20 : x
  2. Step 2: Convert to fraction form
    5,844.78/8,065.77 = 3,192.20/x
  3. Step 3: Cross multiply
    5,844.78x = 8,065.77 × 3,192.20
  4. Step 4: Simplify right side
    5,844.78x = 25,747,550.99
  5. Step 5: Solve for x
    x = 25,747,550.99/5,844.78
  6. Step 6: Final answer
    x = 4,405.22

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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.