Home / 26,648.20-39,923.10-15,560.20

Finding the Fourth Proportional to 26,648.20, 39,923.10 and 15,560.20

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Solution

The fourth proportional to 26,648.20, 39,923.10 and 15,560.20 is: 23,311.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648.20 : 39,923.10 = 15,560.20 : x
  2. Step 2: Convert to fraction form
    26,648.20/39,923.10 = 15,560.20/x
  3. Step 3: Cross multiply
    26,648.20x = 39,923.10 × 15,560.20
  4. Step 4: Simplify right side
    26,648.20x = 621,211,420.62
  5. Step 5: Solve for x
    x = 621,211,420.62/26,648.20
  6. Step 6: Final answer
    x = 23,311.57

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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.