Home / 15,904.97-23,850.05-5,902.75

Finding the Fourth Proportional to 15,904.97, 23,850.05 and 5,902.75

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Solution

The fourth proportional to 15,904.97, 23,850.05 and 5,902.75 is: 8,851.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904.97 : 23,850.05 = 5,902.75 : x
  2. Step 2: Convert to fraction form
    15,904.97/23,850.05 = 5,902.75/x
  3. Step 3: Cross multiply
    15,904.97x = 23,850.05 × 5,902.75
  4. Step 4: Simplify right side
    15,904.97x = 140,780,912.45
  5. Step 5: Solve for x
    x = 140,780,912.45/15,904.97
  6. Step 6: Final answer
    x = 8,851.38

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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.