Home / 13,282.52-19,936.06-6,713.35

Finding the Fourth Proportional to 13,282.52, 19,936.06 and 6,713.35

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Solution

The fourth proportional to 13,282.52, 19,936.06 and 6,713.35 is: 10,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.52 : 19,936.06 = 6,713.35 : x
  2. Step 2: Convert to fraction form
    13,282.52/19,936.06 = 6,713.35/x
  3. Step 3: Cross multiply
    13,282.52x = 19,936.06 × 6,713.35
  4. Step 4: Simplify right side
    13,282.52x = 133,837,681.78
  5. Step 5: Solve for x
    x = 133,837,681.78/13,282.52
  6. Step 6: Final answer
    x = 10,076.23

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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.