Home / 37,976.97-56,965.22-15,487.56

Finding the Fourth Proportional to 37,976.97, 56,965.22 and 15,487.56

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Solution

The fourth proportional to 37,976.97, 56,965.22 and 15,487.56 is: 23,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,976.97 : 56,965.22 = 15,487.56 : x
  2. Step 2: Convert to fraction form
    37,976.97/56,965.22 = 15,487.56/x
  3. Step 3: Cross multiply
    37,976.97x = 56,965.22 × 15,487.56
  4. Step 4: Simplify right side
    37,976.97x = 882,252,185.23
  5. Step 5: Solve for x
    x = 882,252,185.23/37,976.97
  6. Step 6: Final answer
    x = 23,231.24

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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.