Home / 41,152.68-61,754.22-17,778.60

Finding the Fourth Proportional to 41,152.68, 61,754.22 and 17,778.60

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Solution

The fourth proportional to 41,152.68, 61,754.22 and 17,778.60 is: 26,678.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,152.68 : 61,754.22 = 17,778.60 : x
  2. Step 2: Convert to fraction form
    41,152.68/61,754.22 = 17,778.60/x
  3. Step 3: Cross multiply
    41,152.68x = 61,754.22 × 17,778.60
  4. Step 4: Simplify right side
    41,152.68x = 1,097,903,575.69
  5. Step 5: Solve for x
    x = 1,097,903,575.69/41,152.68
  6. Step 6: Final answer
    x = 26,678.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.