Home / 22,223.69-33,319.80-11,122.41

Finding the Fourth Proportional to 22,223.69, 33,319.80 and 11,122.41

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Solution

The fourth proportional to 22,223.69, 33,319.80 and 11,122.41 is: 16,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.69 : 33,319.80 = 11,122.41 : x
  2. Step 2: Convert to fraction form
    22,223.69/33,319.80 = 11,122.41/x
  3. Step 3: Cross multiply
    22,223.69x = 33,319.80 × 11,122.41
  4. Step 4: Simplify right side
    22,223.69x = 370,596,476.72
  5. Step 5: Solve for x
    x = 370,596,476.72/22,223.69
  6. Step 6: Final answer
    x = 16,675.74

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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.