Home / 41,381.20-57,105.84-22,518.46

Finding the Fourth Proportional to 41,381.20, 57,105.84 and 22,518.46

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Solution

The fourth proportional to 41,381.20, 57,105.84 and 22,518.46 is: 31,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.20 : 57,105.84 = 22,518.46 : x
  2. Step 2: Convert to fraction form
    41,381.20/57,105.84 = 22,518.46/x
  3. Step 3: Cross multiply
    41,381.20x = 57,105.84 × 22,518.46
  4. Step 4: Simplify right side
    41,381.20x = 1,285,935,573.81
  5. Step 5: Solve for x
    x = 1,285,935,573.81/41,381.20
  6. Step 6: Final answer
    x = 31,075.36

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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.