Home / 11,538.37-17,311.62-5,699.08

Finding the Fourth Proportional to 11,538.37, 17,311.62 and 5,699.08

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Solution

The fourth proportional to 11,538.37, 17,311.62 and 5,699.08 is: 8,550.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,538.37 : 17,311.62 = 5,699.08 : x
  2. Step 2: Convert to fraction form
    11,538.37/17,311.62 = 5,699.08/x
  3. Step 3: Cross multiply
    11,538.37x = 17,311.62 × 5,699.08
  4. Step 4: Simplify right side
    11,538.37x = 98,660,307.31
  5. Step 5: Solve for x
    x = 98,660,307.31/11,538.37
  6. Step 6: Final answer
    x = 8,550.63

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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.