Home / 13,326.24-19,972.56-6,754.08

Finding the Fourth Proportional to 13,326.24, 19,972.56 and 6,754.08

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Solution

The fourth proportional to 13,326.24, 19,972.56 and 6,754.08 is: 10,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326.24 : 19,972.56 = 6,754.08 : x
  2. Step 2: Convert to fraction form
    13,326.24/19,972.56 = 6,754.08/x
  3. Step 3: Cross multiply
    13,326.24x = 19,972.56 × 6,754.08
  4. Step 4: Simplify right side
    13,326.24x = 134,896,268.04
  5. Step 5: Solve for x
    x = 134,896,268.04/13,326.24
  6. Step 6: Final answer
    x = 10,122.61

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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.