Home / 4,240.35-6,366.60-3,013.20

Finding the Fourth Proportional to 4,240.35, 6,366.60 and 3,013.20

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Solution

The fourth proportional to 4,240.35, 6,366.60 and 3,013.20 is: 4,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.35 : 6,366.60 = 3,013.20 : x
  2. Step 2: Convert to fraction form
    4,240.35/6,366.60 = 3,013.20/x
  3. Step 3: Cross multiply
    4,240.35x = 6,366.60 × 3,013.20
  4. Step 4: Simplify right side
    4,240.35x = 19,183,839.12
  5. Step 5: Solve for x
    x = 19,183,839.12/4,240.35
  6. Step 6: Final answer
    x = 4,524.12

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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.