Home / 48,869.82-73,305.53-19,287.41

Finding the Fourth Proportional to 48,869.82, 73,305.53 and 19,287.41

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Solution

The fourth proportional to 48,869.82, 73,305.53 and 19,287.41 is: 28,931.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,869.82 : 73,305.53 = 19,287.41 : x
  2. Step 2: Convert to fraction form
    48,869.82/73,305.53 = 19,287.41/x
  3. Step 3: Cross multiply
    48,869.82x = 73,305.53 × 19,287.41
  4. Step 4: Simplify right side
    48,869.82x = 1,413,873,349.41
  5. Step 5: Solve for x
    x = 1,413,873,349.41/48,869.82
  6. Step 6: Final answer
    x = 28,931.42

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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.