Home / 23,979.48-35,974.68-7,340.82

Finding the Fourth Proportional to 23,979.48, 35,974.68 and 7,340.82

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Solution

The fourth proportional to 23,979.48, 35,974.68 and 7,340.82 is: 11,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979.48 : 35,974.68 = 7,340.82 : x
  2. Step 2: Convert to fraction form
    23,979.48/35,974.68 = 7,340.82/x
  3. Step 3: Cross multiply
    23,979.48x = 35,974.68 × 7,340.82
  4. Step 4: Simplify right side
    23,979.48x = 264,083,650.44
  5. Step 5: Solve for x
    x = 264,083,650.44/23,979.48
  6. Step 6: Final answer
    x = 11,012.90

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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.