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Finding the Fourth Proportional to 22,407.48, 33,611.22 and 7,627.01

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Solution

The fourth proportional to 22,407.48, 33,611.22 and 7,627.01 is: 11,440.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407.48 : 33,611.22 = 7,627.01 : x
  2. Step 2: Convert to fraction form
    22,407.48/33,611.22 = 7,627.01/x
  3. Step 3: Cross multiply
    22,407.48x = 33,611.22 × 7,627.01
  4. Step 4: Simplify right side
    22,407.48x = 256,352,943.00
  5. Step 5: Solve for x
    x = 256,352,943.00/22,407.48
  6. Step 6: Final answer
    x = 11,440.51

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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.