Home / 31,969.22-44,115.26-19,047.83

Finding the Fourth Proportional to 31,969.22, 44,115.26 and 19,047.83

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Solution

The fourth proportional to 31,969.22, 44,115.26 and 19,047.83 is: 26,284.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969.22 : 44,115.26 = 19,047.83 : x
  2. Step 2: Convert to fraction form
    31,969.22/44,115.26 = 19,047.83/x
  3. Step 3: Cross multiply
    31,969.22x = 44,115.26 × 19,047.83
  4. Step 4: Simplify right side
    31,969.22x = 840,299,657.07
  5. Step 5: Solve for x
    x = 840,299,657.07/31,969.22
  6. Step 6: Final answer
    x = 26,284.65

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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.