Home / 9,077.93-13,608.68-6,305.90

Finding the Fourth Proportional to 9,077.93, 13,608.68 and 6,305.90

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Solution

The fourth proportional to 9,077.93, 13,608.68 and 6,305.90 is: 9,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.93 : 13,608.68 = 6,305.90 : x
  2. Step 2: Convert to fraction form
    9,077.93/13,608.68 = 6,305.90/x
  3. Step 3: Cross multiply
    9,077.93x = 13,608.68 × 6,305.90
  4. Step 4: Simplify right side
    9,077.93x = 85,814,975.21
  5. Step 5: Solve for x
    x = 85,814,975.21/9,077.93
  6. Step 6: Final answer
    x = 9,453.15

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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.