Home / 22,715.70-34,052.60-12,193.10

Finding the Fourth Proportional to 22,715.70, 34,052.60 and 12,193.10

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Solution

The fourth proportional to 22,715.70, 34,052.60 and 12,193.10 is: 18,278.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,715.70 : 34,052.60 = 12,193.10 : x
  2. Step 2: Convert to fraction form
    22,715.70/34,052.60 = 12,193.10/x
  3. Step 3: Cross multiply
    22,715.70x = 34,052.60 × 12,193.10
  4. Step 4: Simplify right side
    22,715.70x = 415,206,525.83
  5. Step 5: Solve for x
    x = 415,206,525.83/22,715.70
  6. Step 6: Final answer
    x = 18,278.39

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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.