Home / 4,171.73-6,256.66-1,249.66

Finding the Fourth Proportional to 4,171.73, 6,256.66 and 1,249.66

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Solution

The fourth proportional to 4,171.73, 6,256.66 and 1,249.66 is: 1,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.73 : 6,256.66 = 1,249.66 : x
  2. Step 2: Convert to fraction form
    4,171.73/6,256.66 = 1,249.66/x
  3. Step 3: Cross multiply
    4,171.73x = 6,256.66 × 1,249.66
  4. Step 4: Simplify right side
    4,171.73x = 7,818,697.74
  5. Step 5: Solve for x
    x = 7,818,697.74/4,171.73
  6. Step 6: Final answer
    x = 1,874.21

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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.