Home / 6,600.39-9,901.68-2,440.41

Finding the Fourth Proportional to 6,600.39, 9,901.68 and 2,440.41

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Solution

The fourth proportional to 6,600.39, 9,901.68 and 2,440.41 is: 3,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600.39 : 9,901.68 = 2,440.41 : x
  2. Step 2: Convert to fraction form
    6,600.39/9,901.68 = 2,440.41/x
  3. Step 3: Cross multiply
    6,600.39x = 9,901.68 × 2,440.41
  4. Step 4: Simplify right side
    6,600.39x = 24,164,158.89
  5. Step 5: Solve for x
    x = 24,164,158.89/6,600.39
  6. Step 6: Final answer
    x = 3,661.02

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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.