Home / 13,996.68-19,260.48-13,910.28

Finding the Fourth Proportional to 13,996.68, 19,260.48 and 13,910.28

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Solution

The fourth proportional to 13,996.68, 19,260.48 and 13,910.28 is: 19,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,996.68 : 19,260.48 = 13,910.28 : x
  2. Step 2: Convert to fraction form
    13,996.68/19,260.48 = 13,910.28/x
  3. Step 3: Cross multiply
    13,996.68x = 19,260.48 × 13,910.28
  4. Step 4: Simplify right side
    13,996.68x = 267,918,669.73
  5. Step 5: Solve for x
    x = 267,918,669.73/13,996.68
  6. Step 6: Final answer
    x = 19,141.59

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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.