Home / 22,998.75-34,504.20-7,416.78

Finding the Fourth Proportional to 22,998.75, 34,504.20 and 7,416.78

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Solution

The fourth proportional to 22,998.75, 34,504.20 and 7,416.78 is: 11,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998.75 : 34,504.20 = 7,416.78 : x
  2. Step 2: Convert to fraction form
    22,998.75/34,504.20 = 7,416.78/x
  3. Step 3: Cross multiply
    22,998.75x = 34,504.20 × 7,416.78
  4. Step 4: Simplify right side
    22,998.75x = 255,910,060.48
  5. Step 5: Solve for x
    x = 255,910,060.48/22,998.75
  6. Step 6: Final answer
    x = 11,127.13

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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.