Home / 41,310.40-57,008.69-22,447.52

Finding the Fourth Proportional to 41,310.40, 57,008.69 and 22,447.52

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Solution

The fourth proportional to 41,310.40, 57,008.69 and 22,447.52 is: 30,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,310.40 : 57,008.69 = 22,447.52 : x
  2. Step 2: Convert to fraction form
    41,310.40/57,008.69 = 22,447.52/x
  3. Step 3: Cross multiply
    41,310.40x = 57,008.69 × 22,447.52
  4. Step 4: Simplify right side
    41,310.40x = 1,279,703,907.59
  5. Step 5: Solve for x
    x = 1,279,703,907.59/41,310.40
  6. Step 6: Final answer
    x = 30,977.77

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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.