Home / 29,913.23-41,251.48-19,685.97

Finding the Fourth Proportional to 29,913.23, 41,251.48 and 19,685.97

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Solution

The fourth proportional to 29,913.23, 41,251.48 and 19,685.97 is: 27,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,913.23 : 41,251.48 = 19,685.97 : x
  2. Step 2: Convert to fraction form
    29,913.23/41,251.48 = 19,685.97/x
  3. Step 3: Cross multiply
    29,913.23x = 41,251.48 × 19,685.97
  4. Step 4: Simplify right side
    29,913.23x = 812,075,348.52
  5. Step 5: Solve for x
    x = 812,075,348.52/29,913.23
  6. Step 6: Final answer
    x = 27,147.70

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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.