Home / 41,690.07-57,531.96-22,569.87

Finding the Fourth Proportional to 41,690.07, 57,531.96 and 22,569.87

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Solution

The fourth proportional to 41,690.07, 57,531.96 and 22,569.87 is: 31,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,690.07 : 57,531.96 = 22,569.87 : x
  2. Step 2: Convert to fraction form
    41,690.07/57,531.96 = 22,569.87/x
  3. Step 3: Cross multiply
    41,690.07x = 57,531.96 × 22,569.87
  4. Step 4: Simplify right side
    41,690.07x = 1,298,488,858.05
  5. Step 5: Solve for x
    x = 1,298,488,858.05/41,690.07
  6. Step 6: Final answer
    x = 31,146.24

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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.