Home / 51,085.53-76,634.44-16,892.46

Finding the Fourth Proportional to 51,085.53, 76,634.44 and 16,892.46

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Solution

The fourth proportional to 51,085.53, 76,634.44 and 16,892.46 is: 25,340.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,085.53 : 76,634.44 = 16,892.46 : x
  2. Step 2: Convert to fraction form
    51,085.53/76,634.44 = 16,892.46/x
  3. Step 3: Cross multiply
    51,085.53x = 76,634.44 × 16,892.46
  4. Step 4: Simplify right side
    51,085.53x = 1,294,544,212.32
  5. Step 5: Solve for x
    x = 1,294,544,212.32/51,085.53
  6. Step 6: Final answer
    x = 25,340.72

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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.