Home / 51,892.41-77,850.26-15,872.01

Finding the Fourth Proportional to 51,892.41, 77,850.26 and 15,872.01

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Solution

The fourth proportional to 51,892.41, 77,850.26 and 15,872.01 is: 23,811.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,892.41 : 77,850.26 = 15,872.01 : x
  2. Step 2: Convert to fraction form
    51,892.41/77,850.26 = 15,872.01/x
  3. Step 3: Cross multiply
    51,892.41x = 77,850.26 × 15,872.01
  4. Step 4: Simplify right side
    51,892.41x = 1,235,640,025.86
  5. Step 5: Solve for x
    x = 1,235,640,025.86/51,892.41
  6. Step 6: Final answer
    x = 23,811.58

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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.