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Finding the Fourth Proportional to 16,546.51, 24,805.81 and 7,179.47

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Solution

The fourth proportional to 16,546.51, 24,805.81 and 7,179.47 is: 10,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,546.51 : 24,805.81 = 7,179.47 : x
  2. Step 2: Convert to fraction form
    16,546.51/24,805.81 = 7,179.47/x
  3. Step 3: Cross multiply
    16,546.51x = 24,805.81 × 7,179.47
  4. Step 4: Simplify right side
    16,546.51x = 178,092,546.69
  5. Step 5: Solve for x
    x = 178,092,546.69/16,546.51
  6. Step 6: Final answer
    x = 10,763.15

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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.