Home / 48,938.22-73,418.13-15,660.99

Finding the Fourth Proportional to 48,938.22, 73,418.13 and 15,660.99

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Solution

The fourth proportional to 48,938.22, 73,418.13 and 15,660.99 is: 23,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,938.22 : 73,418.13 = 15,660.99 : x
  2. Step 2: Convert to fraction form
    48,938.22/73,418.13 = 15,660.99/x
  3. Step 3: Cross multiply
    48,938.22x = 73,418.13 × 15,660.99
  4. Step 4: Simplify right side
    48,938.22x = 1,149,800,599.75
  5. Step 5: Solve for x
    x = 1,149,800,599.75/48,938.22
  6. Step 6: Final answer
    x = 23,494.94

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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.