Home / 11,005.48-16,508.22-6,074.20

Finding the Fourth Proportional to 11,005.48, 16,508.22 and 6,074.20

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Solution

The fourth proportional to 11,005.48, 16,508.22 and 6,074.20 is: 9,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005.48 : 16,508.22 = 6,074.20 : x
  2. Step 2: Convert to fraction form
    11,005.48/16,508.22 = 6,074.20/x
  3. Step 3: Cross multiply
    11,005.48x = 16,508.22 × 6,074.20
  4. Step 4: Simplify right side
    11,005.48x = 100,274,229.92
  5. Step 5: Solve for x
    x = 100,274,229.92/11,005.48
  6. Step 6: Final answer
    x = 9,111.30

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Similar ratio
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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.