Home / 11,742.44-17,603.76-5,499.20

Finding the Fourth Proportional to 11,742.44, 17,603.76 and 5,499.20

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Solution

The fourth proportional to 11,742.44, 17,603.76 and 5,499.20 is: 8,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742.44 : 17,603.76 = 5,499.20 : x
  2. Step 2: Convert to fraction form
    11,742.44/17,603.76 = 5,499.20/x
  3. Step 3: Cross multiply
    11,742.44x = 17,603.76 × 5,499.20
  4. Step 4: Simplify right side
    11,742.44x = 96,806,596.99
  5. Step 5: Solve for x
    x = 96,806,596.99/11,742.44
  6. Step 6: Final answer
    x = 8,244.16

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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.