Home / 19,713.69-27,204.96-10,761.39

Finding the Fourth Proportional to 19,713.69, 27,204.96 and 10,761.39

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Solution

The fourth proportional to 19,713.69, 27,204.96 and 10,761.39 is: 14,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.69 : 27,204.96 = 10,761.39 : x
  2. Step 2: Convert to fraction form
    19,713.69/27,204.96 = 10,761.39/x
  3. Step 3: Cross multiply
    19,713.69x = 27,204.96 × 10,761.39
  4. Step 4: Simplify right side
    19,713.69x = 292,763,184.49
  5. Step 5: Solve for x
    x = 292,763,184.49/19,713.69
  6. Step 6: Final answer
    x = 14,850.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.