Home / 13,148.25-19,727.24-6,908.01

Finding the Fourth Proportional to 13,148.25, 19,727.24 and 6,908.01

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Solution

The fourth proportional to 13,148.25, 19,727.24 and 6,908.01 is: 10,364.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148.25 : 19,727.24 = 6,908.01 : x
  2. Step 2: Convert to fraction form
    13,148.25/19,727.24 = 6,908.01/x
  3. Step 3: Cross multiply
    13,148.25x = 19,727.24 × 6,908.01
  4. Step 4: Simplify right side
    13,148.25x = 136,275,936.65
  5. Step 5: Solve for x
    x = 136,275,936.65/13,148.25
  6. Step 6: Final answer
    x = 10,364.57

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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.