Home / 48,673.28-73,018.92-15,401.72

Finding the Fourth Proportional to 48,673.28, 73,018.92 and 15,401.72

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Solution

The fourth proportional to 48,673.28, 73,018.92 and 15,401.72 is: 23,105.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,673.28 : 73,018.92 = 15,401.72 : x
  2. Step 2: Convert to fraction form
    48,673.28/73,018.92 = 15,401.72/x
  3. Step 3: Cross multiply
    48,673.28x = 73,018.92 × 15,401.72
  4. Step 4: Simplify right side
    48,673.28x = 1,124,616,960.54
  5. Step 5: Solve for x
    x = 1,124,616,960.54/48,673.28
  6. Step 6: Final answer
    x = 23,105.43

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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.