Home / 19,196.29-28,795.82-6,714.91

Finding the Fourth Proportional to 19,196.29, 28,795.82 and 6,714.91

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Solution

The fourth proportional to 19,196.29, 28,795.82 and 6,714.91 is: 10,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.29 : 28,795.82 = 6,714.91 : x
  2. Step 2: Convert to fraction form
    19,196.29/28,795.82 = 6,714.91/x
  3. Step 3: Cross multiply
    19,196.29x = 28,795.82 × 6,714.91
  4. Step 4: Simplify right side
    19,196.29x = 193,361,339.68
  5. Step 5: Solve for x
    x = 193,361,339.68/19,196.29
  6. Step 6: Final answer
    x = 10,072.85

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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.