Home / 40,207.40-60,300.30-16,836.20

Finding the Fourth Proportional to 40,207.40, 60,300.30 and 16,836.20

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Solution

The fourth proportional to 40,207.40, 60,300.30 and 16,836.20 is: 25,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207.40 : 60,300.30 = 16,836.20 : x
  2. Step 2: Convert to fraction form
    40,207.40/60,300.30 = 16,836.20/x
  3. Step 3: Cross multiply
    40,207.40x = 60,300.30 × 16,836.20
  4. Step 4: Simplify right side
    40,207.40x = 1,015,227,910.86
  5. Step 5: Solve for x
    x = 1,015,227,910.86/40,207.40
  6. Step 6: Final answer
    x = 25,249.78

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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.