Home / 13,222.39-19,834.24-4,336.93

Finding the Fourth Proportional to 13,222.39, 19,834.24 and 4,336.93

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Solution

The fourth proportional to 13,222.39, 19,834.24 and 4,336.93 is: 6,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222.39 : 19,834.24 = 4,336.93 : x
  2. Step 2: Convert to fraction form
    13,222.39/19,834.24 = 4,336.93/x
  3. Step 3: Cross multiply
    13,222.39x = 19,834.24 × 4,336.93
  4. Step 4: Simplify right side
    13,222.39x = 86,019,625.26
  5. Step 5: Solve for x
    x = 86,019,625.26/13,222.39
  6. Step 6: Final answer
    x = 6,505.61

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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.