Home / 23,982.88-35,974.40-8,400.48

Finding the Fourth Proportional to 23,982.88, 35,974.40 and 8,400.48

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Solution

The fourth proportional to 23,982.88, 35,974.40 and 8,400.48 is: 12,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,982.88 : 35,974.40 = 8,400.48 : x
  2. Step 2: Convert to fraction form
    23,982.88/35,974.40 = 8,400.48/x
  3. Step 3: Cross multiply
    23,982.88x = 35,974.40 × 8,400.48
  4. Step 4: Simplify right side
    23,982.88x = 302,202,227.71
  5. Step 5: Solve for x
    x = 302,202,227.71/23,982.88
  6. Step 6: Final answer
    x = 12,600.75

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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.