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Finding the Fourth Proportional to 22,650.44, 33,975.59 and 7,859.30

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Solution

The fourth proportional to 22,650.44, 33,975.59 and 7,859.30 is: 11,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,650.44 : 33,975.59 = 7,859.30 : x
  2. Step 2: Convert to fraction form
    22,650.44/33,975.59 = 7,859.30/x
  3. Step 3: Cross multiply
    22,650.44x = 33,975.59 × 7,859.30
  4. Step 4: Simplify right side
    22,650.44x = 267,024,145.31
  5. Step 5: Solve for x
    x = 267,024,145.31/22,650.44
  6. Step 6: Final answer
    x = 11,788.92

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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.