Home / 22,079.19-33,122.07-7,289.67

Finding the Fourth Proportional to 22,079.19, 33,122.07 and 7,289.67

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Solution

The fourth proportional to 22,079.19, 33,122.07 and 7,289.67 is: 10,935.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079.19 : 33,122.07 = 7,289.67 : x
  2. Step 2: Convert to fraction form
    22,079.19/33,122.07 = 7,289.67/x
  3. Step 3: Cross multiply
    22,079.19x = 33,122.07 × 7,289.67
  4. Step 4: Simplify right side
    22,079.19x = 241,448,960.02
  5. Step 5: Solve for x
    x = 241,448,960.02/22,079.19
  6. Step 6: Final answer
    x = 10,935.59

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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.