Home / 10,595.40-15,887.97-3,198.48

Finding the Fourth Proportional to 10,595.40, 15,887.97 and 3,198.48

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Solution

The fourth proportional to 10,595.40, 15,887.97 and 3,198.48 is: 4,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595.40 : 15,887.97 = 3,198.48 : x
  2. Step 2: Convert to fraction form
    10,595.40/15,887.97 = 3,198.48/x
  3. Step 3: Cross multiply
    10,595.40x = 15,887.97 × 3,198.48
  4. Step 4: Simplify right side
    10,595.40x = 50,817,354.29
  5. Step 5: Solve for x
    x = 50,817,354.29/10,595.40
  6. Step 6: Final answer
    x = 4,796.17

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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.