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Finding the Fourth Proportional to 33,924.61, 46,816.13 and 18,816.22

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Solution

The fourth proportional to 33,924.61, 46,816.13 and 18,816.22 is: 25,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,924.61 : 46,816.13 = 18,816.22 : x
  2. Step 2: Convert to fraction form
    33,924.61/46,816.13 = 18,816.22/x
  3. Step 3: Cross multiply
    33,924.61x = 46,816.13 × 18,816.22
  4. Step 4: Simplify right side
    33,924.61x = 880,902,273.47
  5. Step 5: Solve for x
    x = 880,902,273.47/33,924.61
  6. Step 6: Final answer
    x = 25,966.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.