Home / 6,613.39-9,923.33-2,664.47

Finding the Fourth Proportional to 6,613.39, 9,923.33 and 2,664.47

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Solution

The fourth proportional to 6,613.39, 9,923.33 and 2,664.47 is: 3,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613.39 : 9,923.33 = 2,664.47 : x
  2. Step 2: Convert to fraction form
    6,613.39/9,923.33 = 2,664.47/x
  3. Step 3: Cross multiply
    6,613.39x = 9,923.33 × 2,664.47
  4. Step 4: Simplify right side
    6,613.39x = 26,440,426.57
  5. Step 5: Solve for x
    x = 26,440,426.57/6,613.39
  6. Step 6: Final answer
    x = 3,998.02

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1.5x scale

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.