Home / 3,177.88-4,729.31-3,061.24

Finding the Fourth Proportional to 3,177.88, 4,729.31 and 3,061.24

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Solution

The fourth proportional to 3,177.88, 4,729.31 and 3,061.24 is: 4,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177.88 : 4,729.31 = 3,061.24 : x
  2. Step 2: Convert to fraction form
    3,177.88/4,729.31 = 3,061.24/x
  3. Step 3: Cross multiply
    3,177.88x = 4,729.31 × 3,061.24
  4. Step 4: Simplify right side
    3,177.88x = 14,477,552.94
  5. Step 5: Solve for x
    x = 14,477,552.94/3,177.88
  6. Step 6: Final answer
    x = 4,555.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.