Home / 37,846.78-52,226.26-21,928.48

Finding the Fourth Proportional to 37,846.78, 52,226.26 and 21,928.48

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Solution

The fourth proportional to 37,846.78, 52,226.26 and 21,928.48 is: 30,259.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,846.78 : 52,226.26 = 21,928.48 : x
  2. Step 2: Convert to fraction form
    37,846.78/52,226.26 = 21,928.48/x
  3. Step 3: Cross multiply
    37,846.78x = 52,226.26 × 21,928.48
  4. Step 4: Simplify right side
    37,846.78x = 1,145,242,497.88
  5. Step 5: Solve for x
    x = 1,145,242,497.88/37,846.78
  6. Step 6: Final answer
    x = 30,259.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.