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Finding the Fourth Proportional to 22,058.88, 33,094.49 and 8,920.47

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Solution

The fourth proportional to 22,058.88, 33,094.49 and 8,920.47 is: 13,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058.88 : 33,094.49 = 8,920.47 : x
  2. Step 2: Convert to fraction form
    22,058.88/33,094.49 = 8,920.47/x
  3. Step 3: Cross multiply
    22,058.88x = 33,094.49 × 8,920.47
  4. Step 4: Simplify right side
    22,058.88x = 295,218,534.89
  5. Step 5: Solve for x
    x = 295,218,534.89/22,058.88
  6. Step 6: Final answer
    x = 13,383.21

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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.