Home / 4,178.88-5,768.98-3,232.54

Finding the Fourth Proportional to 4,178.88, 5,768.98 and 3,232.54

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Solution

The fourth proportional to 4,178.88, 5,768.98 and 3,232.54 is: 4,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178.88 : 5,768.98 = 3,232.54 : x
  2. Step 2: Convert to fraction form
    4,178.88/5,768.98 = 3,232.54/x
  3. Step 3: Cross multiply
    4,178.88x = 5,768.98 × 3,232.54
  4. Step 4: Simplify right side
    4,178.88x = 18,648,458.61
  5. Step 5: Solve for x
    x = 18,648,458.61/4,178.88
  6. Step 6: Final answer
    x = 4,462.55

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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.