Home / 6,244.39-8,616.47-3,555.96

Finding the Fourth Proportional to 6,244.39, 8,616.47 and 3,555.96

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Solution

The fourth proportional to 6,244.39, 8,616.47 and 3,555.96 is: 4,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.39 : 8,616.47 = 3,555.96 : x
  2. Step 2: Convert to fraction form
    6,244.39/8,616.47 = 3,555.96/x
  3. Step 3: Cross multiply
    6,244.39x = 8,616.47 × 3,555.96
  4. Step 4: Simplify right side
    6,244.39x = 30,639,831.55
  5. Step 5: Solve for x
    x = 30,639,831.55/6,244.39
  6. Step 6: Final answer
    x = 4,906.78

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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.