Home / 22,201.34-33,285.60-10,500.86

Finding the Fourth Proportional to 22,201.34, 33,285.60 and 10,500.86

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Solution

The fourth proportional to 22,201.34, 33,285.60 and 10,500.86 is: 15,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201.34 : 33,285.60 = 10,500.86 : x
  2. Step 2: Convert to fraction form
    22,201.34/33,285.60 = 10,500.86/x
  3. Step 3: Cross multiply
    22,201.34x = 33,285.60 × 10,500.86
  4. Step 4: Simplify right side
    22,201.34x = 349,527,425.62
  5. Step 5: Solve for x
    x = 349,527,425.62/22,201.34
  6. Step 6: Final answer
    x = 15,743.53

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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.