Home / 22,152.80-33,222.03-7,357.75

Finding the Fourth Proportional to 22,152.80, 33,222.03 and 7,357.75

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Solution

The fourth proportional to 22,152.80, 33,222.03 and 7,357.75 is: 11,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152.80 : 33,222.03 = 7,357.75 : x
  2. Step 2: Convert to fraction form
    22,152.80/33,222.03 = 7,357.75/x
  3. Step 3: Cross multiply
    22,152.80x = 33,222.03 × 7,357.75
  4. Step 4: Simplify right side
    22,152.80x = 244,439,391.23
  5. Step 5: Solve for x
    x = 244,439,391.23/22,152.80
  6. Step 6: Final answer
    x = 11,034.24

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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.