Home / 9,616.83-13,250.66-6,467.55

Finding the Fourth Proportional to 9,616.83, 13,250.66 and 6,467.55

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Solution

The fourth proportional to 9,616.83, 13,250.66 and 6,467.55 is: 8,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.83 : 13,250.66 = 6,467.55 : x
  2. Step 2: Convert to fraction form
    9,616.83/13,250.66 = 6,467.55/x
  3. Step 3: Cross multiply
    9,616.83x = 13,250.66 × 6,467.55
  4. Step 4: Simplify right side
    9,616.83x = 85,699,273.75
  5. Step 5: Solve for x
    x = 85,699,273.75/9,616.83
  6. Step 6: Final answer
    x = 8,911.38

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1.5x scale

Why These Related Problems?

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