Home / 41,780.88-57,657.69-22,918.14

Finding the Fourth Proportional to 41,780.88, 57,657.69 and 22,918.14

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Solution

The fourth proportional to 41,780.88, 57,657.69 and 22,918.14 is: 31,627.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,780.88 : 57,657.69 = 22,918.14 : x
  2. Step 2: Convert to fraction form
    41,780.88/57,657.69 = 22,918.14/x
  3. Step 3: Cross multiply
    41,780.88x = 57,657.69 × 22,918.14
  4. Step 4: Simplify right side
    41,780.88x = 1,321,407,011.50
  5. Step 5: Solve for x
    x = 1,321,407,011.50/41,780.88
  6. Step 6: Final answer
    x = 31,627.07

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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.