Home / 48,228.82-72,314.79-16,628.02

Finding the Fourth Proportional to 48,228.82, 72,314.79 and 16,628.02

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Solution

The fourth proportional to 48,228.82, 72,314.79 and 16,628.02 is: 24,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,228.82 : 72,314.79 = 16,628.02 : x
  2. Step 2: Convert to fraction form
    48,228.82/72,314.79 = 16,628.02/x
  3. Step 3: Cross multiply
    48,228.82x = 72,314.79 × 16,628.02
  4. Step 4: Simplify right side
    48,228.82x = 1,202,451,774.42
  5. Step 5: Solve for x
    x = 1,202,451,774.42/48,228.82
  6. Step 6: Final answer
    x = 24,932.22

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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.