Home / 5,096.99-7,645.49-1,399.24

Finding the Fourth Proportional to 5,096.99, 7,645.49 and 1,399.24

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Solution

The fourth proportional to 5,096.99, 7,645.49 and 1,399.24 is: 2,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096.99 : 7,645.49 = 1,399.24 : x
  2. Step 2: Convert to fraction form
    5,096.99/7,645.49 = 1,399.24/x
  3. Step 3: Cross multiply
    5,096.99x = 7,645.49 × 1,399.24
  4. Step 4: Simplify right side
    5,096.99x = 10,697,883.24
  5. Step 5: Solve for x
    x = 10,697,883.24/5,096.99
  6. Step 6: Final answer
    x = 2,098.86

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Double scale
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Similar ratio
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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.