Home / 16,734.90-25,102.35-7,494.42

Finding the Fourth Proportional to 16,734.90, 25,102.35 and 7,494.42

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Solution

The fourth proportional to 16,734.90, 25,102.35 and 7,494.42 is: 11,241.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,734.90 : 25,102.35 = 7,494.42 : x
  2. Step 2: Convert to fraction form
    16,734.90/25,102.35 = 7,494.42/x
  3. Step 3: Cross multiply
    16,734.90x = 25,102.35 × 7,494.42
  4. Step 4: Simplify right side
    16,734.90x = 188,127,553.89
  5. Step 5: Solve for x
    x = 188,127,553.89/16,734.90
  6. Step 6: Final answer
    x = 11,241.63

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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.