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Finding the Fourth Proportional to 22,335.90, 33,503.98 and 7,544.89

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Solution

The fourth proportional to 22,335.90, 33,503.98 and 7,544.89 is: 11,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335.90 : 33,503.98 = 7,544.89 : x
  2. Step 2: Convert to fraction form
    22,335.90/33,503.98 = 7,544.89/x
  3. Step 3: Cross multiply
    22,335.90x = 33,503.98 × 7,544.89
  4. Step 4: Simplify right side
    22,335.90x = 252,783,843.66
  5. Step 5: Solve for x
    x = 252,783,843.66/22,335.90
  6. Step 6: Final answer
    x = 11,317.38

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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.