Home / 22,160.87-33,247.55-9,022.67

Finding the Fourth Proportional to 22,160.87, 33,247.55 and 9,022.67

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Solution

The fourth proportional to 22,160.87, 33,247.55 and 9,022.67 is: 13,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.87 : 33,247.55 = 9,022.67 : x
  2. Step 2: Convert to fraction form
    22,160.87/33,247.55 = 9,022.67/x
  3. Step 3: Cross multiply
    22,160.87x = 33,247.55 × 9,022.67
  4. Step 4: Simplify right side
    22,160.87x = 299,981,528.28
  5. Step 5: Solve for x
    x = 299,981,528.28/22,160.87
  6. Step 6: Final answer
    x = 13,536.54

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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.