Home / 18,181.35-27,269.28-6,336.92

Finding the Fourth Proportional to 18,181.35, 27,269.28 and 6,336.92

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Solution

The fourth proportional to 18,181.35, 27,269.28 and 6,336.92 is: 9,504.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,181.35 : 27,269.28 = 6,336.92 : x
  2. Step 2: Convert to fraction form
    18,181.35/27,269.28 = 6,336.92/x
  3. Step 3: Cross multiply
    18,181.35x = 27,269.28 × 6,336.92
  4. Step 4: Simplify right side
    18,181.35x = 172,803,109.47
  5. Step 5: Solve for x
    x = 172,803,109.47/18,181.35
  6. Step 6: Final answer
    x = 9,504.42

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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.