Home / 41,381.35-57,105.90-22,518.49

Finding the Fourth Proportional to 41,381.35, 57,105.90 and 22,518.49

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Solution

The fourth proportional to 41,381.35, 57,105.90 and 22,518.49 is: 31,075.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.35 : 57,105.90 = 22,518.49 : x
  2. Step 2: Convert to fraction form
    41,381.35/57,105.90 = 22,518.49/x
  3. Step 3: Cross multiply
    41,381.35x = 57,105.90 × 22,518.49
  4. Step 4: Simplify right side
    41,381.35x = 1,285,938,638.09
  5. Step 5: Solve for x
    x = 1,285,938,638.09/41,381.35
  6. Step 6: Final answer
    x = 31,075.32

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1.5x scale

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.