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Finding the Fourth Proportional to 7,608.52, 10,499.52 and 4,464.64

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Solution

The fourth proportional to 7,608.52, 10,499.52 and 4,464.64 is: 6,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608.52 : 10,499.52 = 4,464.64 : x
  2. Step 2: Convert to fraction form
    7,608.52/10,499.52 = 4,464.64/x
  3. Step 3: Cross multiply
    7,608.52x = 10,499.52 × 4,464.64
  4. Step 4: Simplify right side
    7,608.52x = 46,876,576.97
  5. Step 5: Solve for x
    x = 46,876,576.97/7,608.52
  6. Step 6: Final answer
    x = 6,161.06

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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.