Home / 44,906.06-67,370.54-13,317.28

Finding the Fourth Proportional to 44,906.06, 67,370.54 and 13,317.28

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Solution

The fourth proportional to 44,906.06, 67,370.54 and 13,317.28 is: 19,979.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,906.06 : 67,370.54 = 13,317.28 : x
  2. Step 2: Convert to fraction form
    44,906.06/67,370.54 = 13,317.28/x
  3. Step 3: Cross multiply
    44,906.06x = 67,370.54 × 13,317.28
  4. Step 4: Simplify right side
    44,906.06x = 897,192,344.93
  5. Step 5: Solve for x
    x = 897,192,344.93/44,906.06
  6. Step 6: Final answer
    x = 19,979.32

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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.