Home / 41,381.76-57,106.80-22,518.84

Finding the Fourth Proportional to 41,381.76, 57,106.80 and 22,518.84

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Solution

The fourth proportional to 41,381.76, 57,106.80 and 22,518.84 is: 31,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.76 : 57,106.80 = 22,518.84 : x
  2. Step 2: Convert to fraction form
    41,381.76/57,106.80 = 22,518.84/x
  3. Step 3: Cross multiply
    41,381.76x = 57,106.80 × 22,518.84
  4. Step 4: Simplify right side
    41,381.76x = 1,285,978,892.11
  5. Step 5: Solve for x
    x = 1,285,978,892.11/41,381.76
  6. Step 6: Final answer
    x = 31,075.98

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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.