Home / 13,296.29-19,944.59-6,722.73

Finding the Fourth Proportional to 13,296.29, 19,944.59 and 6,722.73

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Solution

The fourth proportional to 13,296.29, 19,944.59 and 6,722.73 is: 10,084.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.29 : 19,944.59 = 6,722.73 : x
  2. Step 2: Convert to fraction form
    13,296.29/19,944.59 = 6,722.73/x
  3. Step 3: Cross multiply
    13,296.29x = 19,944.59 × 6,722.73
  4. Step 4: Simplify right side
    13,296.29x = 134,082,059.92
  5. Step 5: Solve for x
    x = 134,082,059.92/13,296.29
  6. Step 6: Final answer
    x = 10,084.17

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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.