Home / 49,148.32-73,714.98-17,976.28

Finding the Fourth Proportional to 49,148.32, 73,714.98 and 17,976.28

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Solution

The fourth proportional to 49,148.32, 73,714.98 and 17,976.28 is: 26,961.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148.32 : 73,714.98 = 17,976.28 : x
  2. Step 2: Convert to fraction form
    49,148.32/73,714.98 = 17,976.28/x
  3. Step 3: Cross multiply
    49,148.32x = 73,714.98 × 17,976.28
  4. Step 4: Simplify right side
    49,148.32x = 1,325,121,120.67
  5. Step 5: Solve for x
    x = 1,325,121,120.67/49,148.32
  6. Step 6: Final answer
    x = 26,961.68

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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.