Home / 2,272.85-3,410.24-1,177.98

Finding the Fourth Proportional to 2,272.85, 3,410.24 and 1,177.98

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Solution

The fourth proportional to 2,272.85, 3,410.24 and 1,177.98 is: 1,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272.85 : 3,410.24 = 1,177.98 : x
  2. Step 2: Convert to fraction form
    2,272.85/3,410.24 = 1,177.98/x
  3. Step 3: Cross multiply
    2,272.85x = 3,410.24 × 1,177.98
  4. Step 4: Simplify right side
    2,272.85x = 4,017,188.63
  5. Step 5: Solve for x
    x = 4,017,188.63/2,272.85
  6. Step 6: Final answer
    x = 1,767.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.