Home / 22,195.98-33,302.70-10,519.02

Finding the Fourth Proportional to 22,195.98, 33,302.70 and 10,519.02

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Solution

The fourth proportional to 22,195.98, 33,302.70 and 10,519.02 is: 15,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.98 : 33,302.70 = 10,519.02 : x
  2. Step 2: Convert to fraction form
    22,195.98/33,302.70 = 10,519.02/x
  3. Step 3: Cross multiply
    22,195.98x = 33,302.70 × 10,519.02
  4. Step 4: Simplify right side
    22,195.98x = 350,311,767.35
  5. Step 5: Solve for x
    x = 350,311,767.35/22,195.98
  6. Step 6: Final answer
    x = 15,782.67

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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.