Home / 41,381.25-57,106.13-22,518.51

Finding the Fourth Proportional to 41,381.25, 57,106.13 and 22,518.51

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Solution

The fourth proportional to 41,381.25, 57,106.13 and 22,518.51 is: 31,075.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.25 : 57,106.13 = 22,518.51 : x
  2. Step 2: Convert to fraction form
    41,381.25/57,106.13 = 22,518.51/x
  3. Step 3: Cross multiply
    41,381.25x = 57,106.13 × 22,518.51
  4. Step 4: Simplify right side
    41,381.25x = 1,285,944,846.87
  5. Step 5: Solve for x
    x = 1,285,944,846.87/41,381.25
  6. Step 6: Final answer
    x = 31,075.54

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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.