Home / 22,734.75-34,090.70-13,250.12

Finding the Fourth Proportional to 22,734.75, 34,090.70 and 13,250.12

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Solution

The fourth proportional to 22,734.75, 34,090.70 and 13,250.12 is: 19,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,734.75 : 34,090.70 = 13,250.12 : x
  2. Step 2: Convert to fraction form
    22,734.75/34,090.70 = 13,250.12/x
  3. Step 3: Cross multiply
    22,734.75x = 34,090.70 × 13,250.12
  4. Step 4: Simplify right side
    22,734.75x = 451,705,865.88
  5. Step 5: Solve for x
    x = 451,705,865.88/22,734.75
  6. Step 6: Final answer
    x = 19,868.52

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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.