Home / 33,810.72-50,720.70-14,084.67

Finding the Fourth Proportional to 33,810.72, 50,720.70 and 14,084.67

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Solution

The fourth proportional to 33,810.72, 50,720.70 and 14,084.67 is: 21,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.72 : 50,720.70 = 14,084.67 : x
  2. Step 2: Convert to fraction form
    33,810.72/50,720.70 = 14,084.67/x
  3. Step 3: Cross multiply
    33,810.72x = 50,720.70 × 14,084.67
  4. Step 4: Simplify right side
    33,810.72x = 714,384,321.67
  5. Step 5: Solve for x
    x = 714,384,321.67/33,810.72
  6. Step 6: Final answer
    x = 21,128.93

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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.