Home / 10,591.40-15,887.22-3,195.98

Finding the Fourth Proportional to 10,591.40, 15,887.22 and 3,195.98

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Solution

The fourth proportional to 10,591.40, 15,887.22 and 3,195.98 is: 4,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,591.40 : 15,887.22 = 3,195.98 : x
  2. Step 2: Convert to fraction form
    10,591.40/15,887.22 = 3,195.98/x
  3. Step 3: Cross multiply
    10,591.40x = 15,887.22 × 3,195.98
  4. Step 4: Simplify right side
    10,591.40x = 50,775,237.38
  5. Step 5: Solve for x
    x = 50,775,237.38/10,591.40
  6. Step 6: Final answer
    x = 4,794.01

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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.