Home / 22,222.04-33,334.77-7,431.02

Finding the Fourth Proportional to 22,222.04, 33,334.77 and 7,431.02

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Solution

The fourth proportional to 22,222.04, 33,334.77 and 7,431.02 is: 11,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222.04 : 33,334.77 = 7,431.02 : x
  2. Step 2: Convert to fraction form
    22,222.04/33,334.77 = 7,431.02/x
  3. Step 3: Cross multiply
    22,222.04x = 33,334.77 × 7,431.02
  4. Step 4: Simplify right side
    22,222.04x = 247,711,175.89
  5. Step 5: Solve for x
    x = 247,711,175.89/22,222.04
  6. Step 6: Final answer
    x = 11,147.10

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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.