Home / 24,435.20-36,725.70-21,227.60

Finding the Fourth Proportional to 24,435.20, 36,725.70 and 21,227.60

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Solution

The fourth proportional to 24,435.20, 36,725.70 and 21,227.60 is: 31,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,435.20 : 36,725.70 = 21,227.60 : x
  2. Step 2: Convert to fraction form
    24,435.20/36,725.70 = 21,227.60/x
  3. Step 3: Cross multiply
    24,435.20x = 36,725.70 × 21,227.60
  4. Step 4: Simplify right side
    24,435.20x = 779,598,469.32
  5. Step 5: Solve for x
    x = 779,598,469.32/24,435.20
  6. Step 6: Final answer
    x = 31,904.73

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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.