Home / 22,815.95-34,183.22-13,926.60

Finding the Fourth Proportional to 22,815.95, 34,183.22 and 13,926.60

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Solution

The fourth proportional to 22,815.95, 34,183.22 and 13,926.60 is: 20,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,815.95 : 34,183.22 = 13,926.60 : x
  2. Step 2: Convert to fraction form
    22,815.95/34,183.22 = 13,926.60/x
  3. Step 3: Cross multiply
    22,815.95x = 34,183.22 × 13,926.60
  4. Step 4: Simplify right side
    22,815.95x = 476,055,962.02
  5. Step 5: Solve for x
    x = 476,055,962.02/22,815.95
  6. Step 6: Final answer
    x = 20,865.06

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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.