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Finding the Fourth Proportional to 22,494.66, 33,746.78 and 7,699.61

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Solution

The fourth proportional to 22,494.66, 33,746.78 and 7,699.61 is: 11,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494.66 : 33,746.78 = 7,699.61 : x
  2. Step 2: Convert to fraction form
    22,494.66/33,746.78 = 7,699.61/x
  3. Step 3: Cross multiply
    22,494.66x = 33,746.78 × 7,699.61
  4. Step 4: Simplify right side
    22,494.66x = 259,836,915.24
  5. Step 5: Solve for x
    x = 259,836,915.24/22,494.66
  6. Step 6: Final answer
    x = 11,551.05

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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.