Home / 16,841.26-25,279.50-6,986.39

Finding the Fourth Proportional to 16,841.26, 25,279.50 and 6,986.39

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Solution

The fourth proportional to 16,841.26, 25,279.50 and 6,986.39 is: 10,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.26 : 25,279.50 = 6,986.39 : x
  2. Step 2: Convert to fraction form
    16,841.26/25,279.50 = 6,986.39/x
  3. Step 3: Cross multiply
    16,841.26x = 25,279.50 × 6,986.39
  4. Step 4: Simplify right side
    16,841.26x = 176,612,446.01
  5. Step 5: Solve for x
    x = 176,612,446.01/16,841.26
  6. Step 6: Final answer
    x = 10,486.89

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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.