Home / 22,222.43-33,333.67-9,074.80

Finding the Fourth Proportional to 22,222.43, 33,333.67 and 9,074.80

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Solution

The fourth proportional to 22,222.43, 33,333.67 and 9,074.80 is: 13,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222.43 : 33,333.67 = 9,074.80 : x
  2. Step 2: Convert to fraction form
    22,222.43/33,333.67 = 9,074.80/x
  3. Step 3: Cross multiply
    22,222.43x = 33,333.67 × 9,074.80
  4. Step 4: Simplify right side
    22,222.43x = 302,496,347.78
  5. Step 5: Solve for x
    x = 302,496,347.78/22,222.43
  6. Step 6: Final answer
    x = 13,612.21

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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.