Home / 22,222.07-33,334.88-7,431.07

Finding the Fourth Proportional to 22,222.07, 33,334.88 and 7,431.07

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Solution

The fourth proportional to 22,222.07, 33,334.88 and 7,431.07 is: 11,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222.07 : 33,334.88 = 7,431.07 : x
  2. Step 2: Convert to fraction form
    22,222.07/33,334.88 = 7,431.07/x
  3. Step 3: Cross multiply
    22,222.07x = 33,334.88 × 7,431.07
  4. Step 4: Simplify right side
    22,222.07x = 247,713,761.96
  5. Step 5: Solve for x
    x = 247,713,761.96/22,222.07
  6. Step 6: Final answer
    x = 11,147.19

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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.