Home / 43,148.97-64,726.26-13,567.95

Finding the Fourth Proportional to 43,148.97, 64,726.26 and 13,567.95

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Solution

The fourth proportional to 43,148.97, 64,726.26 and 13,567.95 is: 20,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,148.97 : 64,726.26 = 13,567.95 : x
  2. Step 2: Convert to fraction form
    43,148.97/64,726.26 = 13,567.95/x
  3. Step 3: Cross multiply
    43,148.97x = 64,726.26 × 13,567.95
  4. Step 4: Simplify right side
    43,148.97x = 878,202,659.37
  5. Step 5: Solve for x
    x = 878,202,659.37/43,148.97
  6. Step 6: Final answer
    x = 20,352.81

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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.