Home / 4,174.80-6,261.66-1,252.86

Finding the Fourth Proportional to 4,174.80, 6,261.66 and 1,252.86

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Solution

The fourth proportional to 4,174.80, 6,261.66 and 1,252.86 is: 1,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.80 : 6,261.66 = 1,252.86 : x
  2. Step 2: Convert to fraction form
    4,174.80/6,261.66 = 1,252.86/x
  3. Step 3: Cross multiply
    4,174.80x = 6,261.66 × 1,252.86
  4. Step 4: Simplify right side
    4,174.80x = 7,844,983.35
  5. Step 5: Solve for x
    x = 7,844,983.35/4,174.80
  6. Step 6: Final answer
    x = 1,879.13

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1.5x scale

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.