Home / 19,727.99-29,592.06-4,936.86

Finding the Fourth Proportional to 19,727.99, 29,592.06 and 4,936.86

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Solution

The fourth proportional to 19,727.99, 29,592.06 and 4,936.86 is: 7,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727.99 : 29,592.06 = 4,936.86 : x
  2. Step 2: Convert to fraction form
    19,727.99/29,592.06 = 4,936.86/x
  3. Step 3: Cross multiply
    19,727.99x = 29,592.06 × 4,936.86
  4. Step 4: Simplify right side
    19,727.99x = 146,091,832.65
  5. Step 5: Solve for x
    x = 146,091,832.65/19,727.99
  6. Step 6: Final answer
    x = 7,405.31

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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.