Home / 8,697.06-13,035.87-3,759.30

Finding the Fourth Proportional to 8,697.06, 13,035.87 and 3,759.30

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Solution

The fourth proportional to 8,697.06, 13,035.87 and 3,759.30 is: 5,634.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697.06 : 13,035.87 = 3,759.30 : x
  2. Step 2: Convert to fraction form
    8,697.06/13,035.87 = 3,759.30/x
  3. Step 3: Cross multiply
    8,697.06x = 13,035.87 × 3,759.30
  4. Step 4: Simplify right side
    8,697.06x = 49,005,746.09
  5. Step 5: Solve for x
    x = 49,005,746.09/8,697.06
  6. Step 6: Final answer
    x = 5,634.75

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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.