Home / 35,308.54-48,726.66-19,394.47

Finding the Fourth Proportional to 35,308.54, 48,726.66 and 19,394.47

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Solution

The fourth proportional to 35,308.54, 48,726.66 and 19,394.47 is: 26,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,308.54 : 48,726.66 = 19,394.47 : x
  2. Step 2: Convert to fraction form
    35,308.54/48,726.66 = 19,394.47/x
  3. Step 3: Cross multiply
    35,308.54x = 48,726.66 × 19,394.47
  4. Step 4: Simplify right side
    35,308.54x = 945,027,745.57
  5. Step 5: Solve for x
    x = 945,027,745.57/35,308.54
  6. Step 6: Final answer
    x = 26,764.85

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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.