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Finding the Fourth Proportional to 22,062.63, 33,093.93 and 8,915.01

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Solution

The fourth proportional to 22,062.63, 33,093.93 and 8,915.01 is: 13,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,062.63 : 33,093.93 = 8,915.01 : x
  2. Step 2: Convert to fraction form
    22,062.63/33,093.93 = 8,915.01/x
  3. Step 3: Cross multiply
    22,062.63x = 33,093.93 × 8,915.01
  4. Step 4: Simplify right side
    22,062.63x = 295,032,716.89
  5. Step 5: Solve for x
    x = 295,032,716.89/22,062.63
  6. Step 6: Final answer
    x = 13,372.51

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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.