Home / 24,212.20-36,270.30-21,325.80

Finding the Fourth Proportional to 24,212.20, 36,270.30 and 21,325.80

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Solution

The fourth proportional to 24,212.20, 36,270.30 and 21,325.80 is: 31,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,212.20 : 36,270.30 = 21,325.80 : x
  2. Step 2: Convert to fraction form
    24,212.20/36,270.30 = 21,325.80/x
  3. Step 3: Cross multiply
    24,212.20x = 36,270.30 × 21,325.80
  4. Step 4: Simplify right side
    24,212.20x = 773,493,163.74
  5. Step 5: Solve for x
    x = 773,493,163.74/24,212.20
  6. Step 6: Final answer
    x = 31,946.42

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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.