Home / 23,255.06-34,882.60-19,134.42

Finding the Fourth Proportional to 23,255.06, 34,882.60 and 19,134.42

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Solution

The fourth proportional to 23,255.06, 34,882.60 and 19,134.42 is: 28,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,255.06 : 34,882.60 = 19,134.42 : x
  2. Step 2: Convert to fraction form
    23,255.06/34,882.60 = 19,134.42/x
  3. Step 3: Cross multiply
    23,255.06x = 34,882.60 × 19,134.42
  4. Step 4: Simplify right side
    23,255.06x = 667,458,319.09
  5. Step 5: Solve for x
    x = 667,458,319.09/23,255.06
  6. Step 6: Final answer
    x = 28,701.64

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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.