Home / 48,914.96-73,376.52-15,639.76

Finding the Fourth Proportional to 48,914.96, 73,376.52 and 15,639.76

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Solution

The fourth proportional to 48,914.96, 73,376.52 and 15,639.76 is: 23,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,914.96 : 73,376.52 = 15,639.76 : x
  2. Step 2: Convert to fraction form
    48,914.96/73,376.52 = 15,639.76/x
  3. Step 3: Cross multiply
    48,914.96x = 73,376.52 × 15,639.76
  4. Step 4: Simplify right side
    48,914.96x = 1,147,591,162.44
  5. Step 5: Solve for x
    x = 1,147,591,162.44/48,914.96
  6. Step 6: Final answer
    x = 23,460.94

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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.