Home / 29,298.51-43,963.56-19,442.43

Finding the Fourth Proportional to 29,298.51, 43,963.56 and 19,442.43

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Solution

The fourth proportional to 29,298.51, 43,963.56 and 19,442.43 is: 29,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,298.51 : 43,963.56 = 19,442.43 : x
  2. Step 2: Convert to fraction form
    29,298.51/43,963.56 = 19,442.43/x
  3. Step 3: Cross multiply
    29,298.51x = 43,963.56 × 19,442.43
  4. Step 4: Simplify right side
    29,298.51x = 854,758,437.85
  5. Step 5: Solve for x
    x = 854,758,437.85/29,298.51
  6. Step 6: Final answer
    x = 29,174.13

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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.