Home / 13,283.08-19,936.94-6,713.88

Finding the Fourth Proportional to 13,283.08, 19,936.94 and 6,713.88

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Solution

The fourth proportional to 13,283.08, 19,936.94 and 6,713.88 is: 10,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,283.08 : 19,936.94 = 6,713.88 : x
  2. Step 2: Convert to fraction form
    13,283.08/19,936.94 = 6,713.88/x
  3. Step 3: Cross multiply
    13,283.08x = 19,936.94 × 6,713.88
  4. Step 4: Simplify right side
    13,283.08x = 133,854,114.39
  5. Step 5: Solve for x
    x = 133,854,114.39/13,283.08
  6. Step 6: Final answer
    x = 10,077.04

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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.