Home / 13,282.54-19,936.10-6,713.34

Finding the Fourth Proportional to 13,282.54, 19,936.10 and 6,713.34

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Solution

The fourth proportional to 13,282.54, 19,936.10 and 6,713.34 is: 10,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.54 : 19,936.10 = 6,713.34 : x
  2. Step 2: Convert to fraction form
    13,282.54/19,936.10 = 6,713.34/x
  3. Step 3: Cross multiply
    13,282.54x = 19,936.10 × 6,713.34
  4. Step 4: Simplify right side
    13,282.54x = 133,837,817.57
  5. Step 5: Solve for x
    x = 133,837,817.57/13,282.54
  6. Step 6: Final answer
    x = 10,076.22

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1.5x scale

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.