Home / 51,033.97-76,542.31-15,486.72

Finding the Fourth Proportional to 51,033.97, 76,542.31 and 15,486.72

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Solution

The fourth proportional to 51,033.97, 76,542.31 and 15,486.72 is: 23,227.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,033.97 : 76,542.31 = 15,486.72 : x
  2. Step 2: Convert to fraction form
    51,033.97/76,542.31 = 15,486.72/x
  3. Step 3: Cross multiply
    51,033.97x = 76,542.31 × 15,486.72
  4. Step 4: Simplify right side
    51,033.97x = 1,185,389,323.12
  5. Step 5: Solve for x
    x = 1,185,389,323.12/51,033.97
  6. Step 6: Final answer
    x = 23,227.46

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1.5x scale

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.