Home / 13,997.30-19,296.92-10,011.46

Finding the Fourth Proportional to 13,997.30, 19,296.92 and 10,011.46

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Solution

The fourth proportional to 13,997.30, 19,296.92 and 10,011.46 is: 13,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997.30 : 19,296.92 = 10,011.46 : x
  2. Step 2: Convert to fraction form
    13,997.30/19,296.92 = 10,011.46/x
  3. Step 3: Cross multiply
    13,997.30x = 19,296.92 × 10,011.46
  4. Step 4: Simplify right side
    13,997.30x = 193,190,342.70
  5. Step 5: Solve for x
    x = 193,190,342.70/13,997.30
  6. Step 6: Final answer
    x = 13,801.97

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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.