Home / 17,727.48-26,591.46-8,491.32

Finding the Fourth Proportional to 17,727.48, 26,591.46 and 8,491.32

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Solution

The fourth proportional to 17,727.48, 26,591.46 and 8,491.32 is: 12,737.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,727.48 : 26,591.46 = 8,491.32 : x
  2. Step 2: Convert to fraction form
    17,727.48/26,591.46 = 8,491.32/x
  3. Step 3: Cross multiply
    17,727.48x = 26,591.46 × 8,491.32
  4. Step 4: Simplify right side
    17,727.48x = 225,796,596.13
  5. Step 5: Solve for x
    x = 225,796,596.13/17,727.48
  6. Step 6: Final answer
    x = 12,737.09

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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.