Home / 13,243.34-19,834.76-6,322.70

Finding the Fourth Proportional to 13,243.34, 19,834.76 and 6,322.70

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Solution

The fourth proportional to 13,243.34, 19,834.76 and 6,322.70 is: 9,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,243.34 : 19,834.76 = 6,322.70 : x
  2. Step 2: Convert to fraction form
    13,243.34/19,834.76 = 6,322.70/x
  3. Step 3: Cross multiply
    13,243.34x = 19,834.76 × 6,322.70
  4. Step 4: Simplify right side
    13,243.34x = 125,409,237.05
  5. Step 5: Solve for x
    x = 125,409,237.05/13,243.34
  6. Step 6: Final answer
    x = 9,469.61

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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.