Home / 29,187.83-43,781.29-19,804.52

Finding the Fourth Proportional to 29,187.83, 43,781.29 and 19,804.52

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Solution

The fourth proportional to 29,187.83, 43,781.29 and 19,804.52 is: 29,706.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,187.83 : 43,781.29 = 19,804.52 : x
  2. Step 2: Convert to fraction form
    29,187.83/43,781.29 = 19,804.52/x
  3. Step 3: Cross multiply
    29,187.83x = 43,781.29 × 19,804.52
  4. Step 4: Simplify right side
    29,187.83x = 867,067,165.01
  5. Step 5: Solve for x
    x = 867,067,165.01/29,187.83
  6. Step 6: Final answer
    x = 29,706.47

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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.