Home / 22,249.62-33,354.99-11,140.74

Finding the Fourth Proportional to 22,249.62, 33,354.99 and 11,140.74

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Solution

The fourth proportional to 22,249.62, 33,354.99 and 11,140.74 is: 16,701.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249.62 : 33,354.99 = 11,140.74 : x
  2. Step 2: Convert to fraction form
    22,249.62/33,354.99 = 11,140.74/x
  3. Step 3: Cross multiply
    22,249.62x = 33,354.99 × 11,140.74
  4. Step 4: Simplify right side
    22,249.62x = 371,599,271.29
  5. Step 5: Solve for x
    x = 371,599,271.29/22,249.62
  6. Step 6: Final answer
    x = 16,701.38

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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.