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Finding the Fourth Proportional to 22,223.34, 33,335.06 and 8,902.34

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Solution

The fourth proportional to 22,223.34, 33,335.06 and 8,902.34 is: 13,353.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.34 : 33,335.06 = 8,902.34 : x
  2. Step 2: Convert to fraction form
    22,223.34/33,335.06 = 8,902.34/x
  3. Step 3: Cross multiply
    22,223.34x = 33,335.06 × 8,902.34
  4. Step 4: Simplify right side
    22,223.34x = 296,760,038.04
  5. Step 5: Solve for x
    x = 296,760,038.04/22,223.34
  6. Step 6: Final answer
    x = 13,353.53

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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.