Home / 13,302.39-19,965.93-6,733.23

Finding the Fourth Proportional to 13,302.39, 19,965.93 and 6,733.23

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Solution

The fourth proportional to 13,302.39, 19,965.93 and 6,733.23 is: 10,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.39 : 19,965.93 = 6,733.23 : x
  2. Step 2: Convert to fraction form
    13,302.39/19,965.93 = 6,733.23/x
  3. Step 3: Cross multiply
    13,302.39x = 19,965.93 × 6,733.23
  4. Step 4: Simplify right side
    13,302.39x = 134,435,198.85
  5. Step 5: Solve for x
    x = 134,435,198.85/13,302.39
  6. Step 6: Final answer
    x = 10,106.09

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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.