Home / 42,414.96-63,644.30-17,473.44

Finding the Fourth Proportional to 42,414.96, 63,644.30 and 17,473.44

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Solution

The fourth proportional to 42,414.96, 63,644.30 and 17,473.44 is: 26,219.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,414.96 : 63,644.30 = 17,473.44 : x
  2. Step 2: Convert to fraction form
    42,414.96/63,644.30 = 17,473.44/x
  3. Step 3: Cross multiply
    42,414.96x = 63,644.30 × 17,473.44
  4. Step 4: Simplify right side
    42,414.96x = 1,112,084,857.39
  5. Step 5: Solve for x
    x = 1,112,084,857.39/42,414.96
  6. Step 6: Final answer
    x = 26,219.17

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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.