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Finding the Fourth Proportional to 24,278, 33,518.22 and 15,909.08

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Solution

The fourth proportional to 24,278, 33,518.22 and 15,909.08 is: 21,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,278 : 33,518.22 = 15,909.08 : x
  2. Step 2: Convert to fraction form
    24,278/33,518.22 = 15,909.08/x
  3. Step 3: Cross multiply
    24,278x = 33,518.22 × 15,909.08
  4. Step 4: Simplify right side
    24,278x = 533,244,043.44
  5. Step 5: Solve for x
    x = 533,244,043.44/24,278
  6. Step 6: Final answer
    x = 21,964.08

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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.