Home / 48,233.79-72,355.68-13,173.45

Finding the Fourth Proportional to 48,233.79, 72,355.68 and 13,173.45

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Solution

The fourth proportional to 48,233.79, 72,355.68 and 13,173.45 is: 19,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,233.79 : 72,355.68 = 13,173.45 : x
  2. Step 2: Convert to fraction form
    48,233.79/72,355.68 = 13,173.45/x
  3. Step 3: Cross multiply
    48,233.79x = 72,355.68 × 13,173.45
  4. Step 4: Simplify right side
    48,233.79x = 953,173,932.70
  5. Step 5: Solve for x
    x = 953,173,932.70/48,233.79
  6. Step 6: Final answer
    x = 19,761.54

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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.