Home / 22,077.19-33,119.07-7,287.67

Finding the Fourth Proportional to 22,077.19, 33,119.07 and 7,287.67

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Solution

The fourth proportional to 22,077.19, 33,119.07 and 7,287.67 is: 10,932.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,077.19 : 33,119.07 = 7,287.67 : x
  2. Step 2: Convert to fraction form
    22,077.19/33,119.07 = 7,287.67/x
  3. Step 3: Cross multiply
    22,077.19x = 33,119.07 × 7,287.67
  4. Step 4: Simplify right side
    22,077.19x = 241,360,852.87
  5. Step 5: Solve for x
    x = 241,360,852.87/22,077.19
  6. Step 6: Final answer
    x = 10,932.59

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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.