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Finding the Fourth Proportional to 22,011.08, 33,026.36 and 8,889.08

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Solution

The fourth proportional to 22,011.08, 33,026.36 and 8,889.08 is: 13,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011.08 : 33,026.36 = 8,889.08 : x
  2. Step 2: Convert to fraction form
    22,011.08/33,026.36 = 8,889.08/x
  3. Step 3: Cross multiply
    22,011.08x = 33,026.36 × 8,889.08
  4. Step 4: Simplify right side
    22,011.08x = 293,573,746.57
  5. Step 5: Solve for x
    x = 293,573,746.57/22,011.08
  6. Step 6: Final answer
    x = 13,337.55

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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.