Home / 22,243.03-33,367.47-8,212.92

Finding the Fourth Proportional to 22,243.03, 33,367.47 and 8,212.92

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Solution

The fourth proportional to 22,243.03, 33,367.47 and 8,212.92 is: 12,320.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.03 : 33,367.47 = 8,212.92 : x
  2. Step 2: Convert to fraction form
    22,243.03/33,367.47 = 8,212.92/x
  3. Step 3: Cross multiply
    22,243.03x = 33,367.47 × 8,212.92
  4. Step 4: Simplify right side
    22,243.03x = 274,044,361.71
  5. Step 5: Solve for x
    x = 274,044,361.71/22,243.03
  6. Step 6: Final answer
    x = 12,320.46

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Half scale
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Double scale
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Similar ratio
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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.