Home / 4,422.73-6,634.14-1,135.73

Finding the Fourth Proportional to 4,422.73, 6,634.14 and 1,135.73

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Solution

The fourth proportional to 4,422.73, 6,634.14 and 1,135.73 is: 1,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.73 : 6,634.14 = 1,135.73 : x
  2. Step 2: Convert to fraction form
    4,422.73/6,634.14 = 1,135.73/x
  3. Step 3: Cross multiply
    4,422.73x = 6,634.14 × 1,135.73
  4. Step 4: Simplify right side
    4,422.73x = 7,534,591.82
  5. Step 5: Solve for x
    x = 7,534,591.82/4,422.73
  6. Step 6: Final answer
    x = 1,703.61

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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.