Home / 33,231.38-49,861.76-17,432.64

Finding the Fourth Proportional to 33,231.38, 49,861.76 and 17,432.64

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Solution

The fourth proportional to 33,231.38, 49,861.76 and 17,432.64 is: 26,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,231.38 : 49,861.76 = 17,432.64 : x
  2. Step 2: Convert to fraction form
    33,231.38/49,861.76 = 17,432.64/x
  3. Step 3: Cross multiply
    33,231.38x = 49,861.76 × 17,432.64
  4. Step 4: Simplify right side
    33,231.38x = 869,222,111.85
  5. Step 5: Solve for x
    x = 869,222,111.85/33,231.38
  6. Step 6: Final answer
    x = 26,156.67

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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.