Home / 42,408.58-63,634.74-17,467.06

Finding the Fourth Proportional to 42,408.58, 63,634.74 and 17,467.06

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Solution

The fourth proportional to 42,408.58, 63,634.74 and 17,467.06 is: 26,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,408.58 : 63,634.74 = 17,467.06 : x
  2. Step 2: Convert to fraction form
    42,408.58/63,634.74 = 17,467.06/x
  3. Step 3: Cross multiply
    42,408.58x = 63,634.74 × 17,467.06
  4. Step 4: Simplify right side
    42,408.58x = 1,111,511,821.66
  5. Step 5: Solve for x
    x = 1,111,511,821.66/42,408.58
  6. Step 6: Final answer
    x = 26,209.60

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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.