Home / 23,572.74-35,337.24-7,979.46

Finding the Fourth Proportional to 23,572.74, 35,337.24 and 7,979.46

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Solution

The fourth proportional to 23,572.74, 35,337.24 and 7,979.46 is: 11,961.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,572.74 : 35,337.24 = 7,979.46 : x
  2. Step 2: Convert to fraction form
    23,572.74/35,337.24 = 7,979.46/x
  3. Step 3: Cross multiply
    23,572.74x = 35,337.24 × 7,979.46
  4. Step 4: Simplify right side
    23,572.74x = 281,972,093.09
  5. Step 5: Solve for x
    x = 281,972,093.09/23,572.74
  6. Step 6: Final answer
    x = 11,961.79

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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.