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Finding the Fourth Proportional to 22,053.84, 33,086.28 and 7,263.60

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Solution

The fourth proportional to 22,053.84, 33,086.28 and 7,263.60 is: 10,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053.84 : 33,086.28 = 7,263.60 : x
  2. Step 2: Convert to fraction form
    22,053.84/33,086.28 = 7,263.60/x
  3. Step 3: Cross multiply
    22,053.84x = 33,086.28 × 7,263.60
  4. Step 4: Simplify right side
    22,053.84x = 240,325,503.41
  5. Step 5: Solve for x
    x = 240,325,503.41/22,053.84
  6. Step 6: Final answer
    x = 10,897.22

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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.