Home / 48,558.26-72,846.37-18,974.29

Finding the Fourth Proportional to 48,558.26, 72,846.37 and 18,974.29

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Solution

The fourth proportional to 48,558.26, 72,846.37 and 18,974.29 is: 28,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,558.26 : 72,846.37 = 18,974.29 : x
  2. Step 2: Convert to fraction form
    48,558.26/72,846.37 = 18,974.29/x
  3. Step 3: Cross multiply
    48,558.26x = 72,846.37 × 18,974.29
  4. Step 4: Simplify right side
    48,558.26x = 1,382,208,149.83
  5. Step 5: Solve for x
    x = 1,382,208,149.83/48,558.26
  6. Step 6: Final answer
    x = 28,464.94

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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.