Home / 39,997.40-60,003.30-16,626.20

Finding the Fourth Proportional to 39,997.40, 60,003.30 and 16,626.20

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Solution

The fourth proportional to 39,997.40, 60,003.30 and 16,626.20 is: 24,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,997.40 : 60,003.30 = 16,626.20 : x
  2. Step 2: Convert to fraction form
    39,997.40/60,003.30 = 16,626.20/x
  3. Step 3: Cross multiply
    39,997.40x = 60,003.30 × 16,626.20
  4. Step 4: Simplify right side
    39,997.40x = 997,626,866.46
  5. Step 5: Solve for x
    x = 997,626,866.46/39,997.40
  6. Step 6: Final answer
    x = 24,942.29

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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.