Home / 6,608.16-9,108.72-4,508.64

Finding the Fourth Proportional to 6,608.16, 9,108.72 and 4,508.64

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Solution

The fourth proportional to 6,608.16, 9,108.72 and 4,508.64 is: 6,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608.16 : 9,108.72 = 4,508.64 : x
  2. Step 2: Convert to fraction form
    6,608.16/9,108.72 = 4,508.64/x
  3. Step 3: Cross multiply
    6,608.16x = 9,108.72 × 4,508.64
  4. Step 4: Simplify right side
    6,608.16x = 41,067,939.34
  5. Step 5: Solve for x
    x = 41,067,939.34/6,608.16
  6. Step 6: Final answer
    x = 6,214.73

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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.