Home / 41,380.76-57,106.64-22,519.08

Finding the Fourth Proportional to 41,380.76, 57,106.64 and 22,519.08

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Solution

The fourth proportional to 41,380.76, 57,106.64 and 22,519.08 is: 31,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,380.76 : 57,106.64 = 22,519.08 : x
  2. Step 2: Convert to fraction form
    41,380.76/57,106.64 = 22,519.08/x
  3. Step 3: Cross multiply
    41,380.76x = 57,106.64 × 22,519.08
  4. Step 4: Simplify right side
    41,380.76x = 1,285,988,994.69
  5. Step 5: Solve for x
    x = 1,285,988,994.69/41,380.76
  6. Step 6: Final answer
    x = 31,076.98

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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.