Home / 48,276.99-72,415.53-27,456.75

Finding the Fourth Proportional to 48,276.99, 72,415.53 and 27,456.75

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Solution

The fourth proportional to 48,276.99, 72,415.53 and 27,456.75 is: 41,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276.99 : 72,415.53 = 27,456.75 : x
  2. Step 2: Convert to fraction form
    48,276.99/72,415.53 = 27,456.75/x
  3. Step 3: Cross multiply
    48,276.99x = 72,415.53 × 27,456.75
  4. Step 4: Simplify right side
    48,276.99x = 1,988,295,103.33
  5. Step 5: Solve for x
    x = 1,988,295,103.33/48,276.99
  6. Step 6: Final answer
    x = 41,185.15

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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.