Home / 51,035.31-76,557.02-15,974.87

Finding the Fourth Proportional to 51,035.31, 76,557.02 and 15,974.87

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Solution

The fourth proportional to 51,035.31, 76,557.02 and 15,974.87 is: 23,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,035.31 : 76,557.02 = 15,974.87 : x
  2. Step 2: Convert to fraction form
    51,035.31/76,557.02 = 15,974.87/x
  3. Step 3: Cross multiply
    51,035.31x = 76,557.02 × 15,974.87
  4. Step 4: Simplify right side
    51,035.31x = 1,222,987,979.43
  5. Step 5: Solve for x
    x = 1,222,987,979.43/51,035.31
  6. Step 6: Final answer
    x = 23,963.57

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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.