Home / 48,782.40-73,165.96-15,498.09

Finding the Fourth Proportional to 48,782.40, 73,165.96 and 15,498.09

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Solution

The fourth proportional to 48,782.40, 73,165.96 and 15,498.09 is: 23,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,782.40 : 73,165.96 = 15,498.09 : x
  2. Step 2: Convert to fraction form
    48,782.40/73,165.96 = 15,498.09/x
  3. Step 3: Cross multiply
    48,782.40x = 73,165.96 × 15,498.09
  4. Step 4: Simplify right side
    48,782.40x = 1,133,932,633.02
  5. Step 5: Solve for x
    x = 1,133,932,633.02/48,782.40
  6. Step 6: Final answer
    x = 23,244.71

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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.