Home / 13,296.24-19,944.36-3,434.76

Finding the Fourth Proportional to 13,296.24, 19,944.36 and 3,434.76

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Solution

The fourth proportional to 13,296.24, 19,944.36 and 3,434.76 is: 5,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.24 : 19,944.36 = 3,434.76 : x
  2. Step 2: Convert to fraction form
    13,296.24/19,944.36 = 3,434.76/x
  3. Step 3: Cross multiply
    13,296.24x = 19,944.36 × 3,434.76
  4. Step 4: Simplify right side
    13,296.24x = 68,504,089.95
  5. Step 5: Solve for x
    x = 68,504,089.95/13,296.24
  6. Step 6: Final answer
    x = 5,152.14

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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.