Home / 11,194.19-16,777.45-5,649.12

Finding the Fourth Proportional to 11,194.19, 16,777.45 and 5,649.12

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Solution

The fourth proportional to 11,194.19, 16,777.45 and 5,649.12 is: 8,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.19 : 16,777.45 = 5,649.12 : x
  2. Step 2: Convert to fraction form
    11,194.19/16,777.45 = 5,649.12/x
  3. Step 3: Cross multiply
    11,194.19x = 16,777.45 × 5,649.12
  4. Step 4: Simplify right side
    11,194.19x = 94,777,828.13
  5. Step 5: Solve for x
    x = 94,777,828.13/11,194.19
  6. Step 6: Final answer
    x = 8,466.70

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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.