Home / 48,813.55-73,218.94-15,535.60

Finding the Fourth Proportional to 48,813.55, 73,218.94 and 15,535.60

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Solution

The fourth proportional to 48,813.55, 73,218.94 and 15,535.60 is: 23,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,813.55 : 73,218.94 = 15,535.60 : x
  2. Step 2: Convert to fraction form
    48,813.55/73,218.94 = 15,535.60/x
  3. Step 3: Cross multiply
    48,813.55x = 73,218.94 × 15,535.60
  4. Step 4: Simplify right side
    48,813.55x = 1,137,499,942.38
  5. Step 5: Solve for x
    x = 1,137,499,942.38/48,813.55
  6. Step 6: Final answer
    x = 23,302.96

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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.