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Finding the Fourth Proportional to 22,063.30, 33,094.88 and 8,915.52

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Solution

The fourth proportional to 22,063.30, 33,094.88 and 8,915.52 is: 13,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.30 : 33,094.88 = 8,915.52 : x
  2. Step 2: Convert to fraction form
    22,063.30/33,094.88 = 8,915.52/x
  3. Step 3: Cross multiply
    22,063.30x = 33,094.88 × 8,915.52
  4. Step 4: Simplify right side
    22,063.30x = 295,058,064.54
  5. Step 5: Solve for x
    x = 295,058,064.54/22,063.30
  6. Step 6: Final answer
    x = 13,373.25

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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.