Home / 24,381.21-36,520.79-15,571.29

Finding the Fourth Proportional to 24,381.21, 36,520.79 and 15,571.29

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Solution

The fourth proportional to 24,381.21, 36,520.79 and 15,571.29 is: 23,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,381.21 : 36,520.79 = 15,571.29 : x
  2. Step 2: Convert to fraction form
    24,381.21/36,520.79 = 15,571.29/x
  3. Step 3: Cross multiply
    24,381.21x = 36,520.79 × 15,571.29
  4. Step 4: Simplify right side
    24,381.21x = 568,675,734.26
  5. Step 5: Solve for x
    x = 568,675,734.26/24,381.21
  6. Step 6: Final answer
    x = 23,324.34

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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.