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Finding the Fourth Proportional to 22,363.66, 33,540.30 and 6,564.45

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Solution

The fourth proportional to 22,363.66, 33,540.30 and 6,564.45 is: 9,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363.66 : 33,540.30 = 6,564.45 : x
  2. Step 2: Convert to fraction form
    22,363.66/33,540.30 = 6,564.45/x
  3. Step 3: Cross multiply
    22,363.66x = 33,540.30 × 6,564.45
  4. Step 4: Simplify right side
    22,363.66x = 220,173,489.20
  5. Step 5: Solve for x
    x = 220,173,489.20/22,363.66
  6. Step 6: Final answer
    x = 9,845.15

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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.