Home / 5,550.42-7,659.57-3,192.18

Finding the Fourth Proportional to 5,550.42, 7,659.57 and 3,192.18

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Solution

The fourth proportional to 5,550.42, 7,659.57 and 3,192.18 is: 4,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.42 : 7,659.57 = 3,192.18 : x
  2. Step 2: Convert to fraction form
    5,550.42/7,659.57 = 3,192.18/x
  3. Step 3: Cross multiply
    5,550.42x = 7,659.57 × 3,192.18
  4. Step 4: Simplify right side
    5,550.42x = 24,450,726.16
  5. Step 5: Solve for x
    x = 24,450,726.16/5,550.42
  6. Step 6: Final answer
    x = 4,405.20

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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.