Home / 22,263.89-33,393.49-11,729.67

Finding the Fourth Proportional to 22,263.89, 33,393.49 and 11,729.67

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Solution

The fourth proportional to 22,263.89, 33,393.49 and 11,729.67 is: 17,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.89 : 33,393.49 = 11,729.67 : x
  2. Step 2: Convert to fraction form
    22,263.89/33,393.49 = 11,729.67/x
  3. Step 3: Cross multiply
    22,263.89x = 33,393.49 × 11,729.67
  4. Step 4: Simplify right side
    22,263.89x = 391,694,507.28
  5. Step 5: Solve for x
    x = 391,694,507.28/22,263.89
  6. Step 6: Final answer
    x = 17,593.27

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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.