Home / 41,381.88-57,106.44-22,518.96

Finding the Fourth Proportional to 41,381.88, 57,106.44 and 22,518.96

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Solution

The fourth proportional to 41,381.88, 57,106.44 and 22,518.96 is: 31,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.88 : 57,106.44 = 22,518.96 : x
  2. Step 2: Convert to fraction form
    41,381.88/57,106.44 = 22,518.96/x
  3. Step 3: Cross multiply
    41,381.88x = 57,106.44 × 22,518.96
  4. Step 4: Simplify right side
    41,381.88x = 1,285,977,638.10
  5. Step 5: Solve for x
    x = 1,285,977,638.10/41,381.88
  6. Step 6: Final answer
    x = 31,075.86

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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.