Home / 6,910.19-9,535.11-4,077.69

Finding the Fourth Proportional to 6,910.19, 9,535.11 and 4,077.69

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Solution

The fourth proportional to 6,910.19, 9,535.11 and 4,077.69 is: 5,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.19 : 9,535.11 = 4,077.69 : x
  2. Step 2: Convert to fraction form
    6,910.19/9,535.11 = 4,077.69/x
  3. Step 3: Cross multiply
    6,910.19x = 9,535.11 × 4,077.69
  4. Step 4: Simplify right side
    6,910.19x = 38,881,180.75
  5. Step 5: Solve for x
    x = 38,881,180.75/6,910.19
  6. Step 6: Final answer
    x = 5,626.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.