Home / 9,092.04-13,627.82-4,922.78

Finding the Fourth Proportional to 9,092.04, 13,627.82 and 4,922.78

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Solution

The fourth proportional to 9,092.04, 13,627.82 and 4,922.78 is: 7,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.04 : 13,627.82 = 4,922.78 : x
  2. Step 2: Convert to fraction form
    9,092.04/13,627.82 = 4,922.78/x
  3. Step 3: Cross multiply
    9,092.04x = 13,627.82 × 4,922.78
  4. Step 4: Simplify right side
    9,092.04x = 67,086,759.74
  5. Step 5: Solve for x
    x = 67,086,759.74/9,092.04
  6. Step 6: Final answer
    x = 7,378.63

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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.