Home / 33,971.87-50,905.85-14,239.67

Finding the Fourth Proportional to 33,971.87, 50,905.85 and 14,239.67

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Solution

The fourth proportional to 33,971.87, 50,905.85 and 14,239.67 is: 21,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,971.87 : 50,905.85 = 14,239.67 : x
  2. Step 2: Convert to fraction form
    33,971.87/50,905.85 = 14,239.67/x
  3. Step 3: Cross multiply
    33,971.87x = 50,905.85 × 14,239.67
  4. Step 4: Simplify right side
    33,971.87x = 724,882,179.34
  5. Step 5: Solve for x
    x = 724,882,179.34/33,971.87
  6. Step 6: Final answer
    x = 21,337.72

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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.