Home / 22,750.08-34,115.52-7,954.56

Finding the Fourth Proportional to 22,750.08, 34,115.52 and 7,954.56

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Solution

The fourth proportional to 22,750.08, 34,115.52 and 7,954.56 is: 11,928.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,750.08 : 34,115.52 = 7,954.56 : x
  2. Step 2: Convert to fraction form
    22,750.08/34,115.52 = 7,954.56/x
  3. Step 3: Cross multiply
    22,750.08x = 34,115.52 × 7,954.56
  4. Step 4: Simplify right side
    22,750.08x = 271,373,950.77
  5. Step 5: Solve for x
    x = 271,373,950.77/22,750.08
  6. Step 6: Final answer
    x = 11,928.48

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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.