Home / 4,213.32-6,318.36-2,020.56

Finding the Fourth Proportional to 4,213.32, 6,318.36 and 2,020.56

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Solution

The fourth proportional to 4,213.32, 6,318.36 and 2,020.56 is: 3,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.32 : 6,318.36 = 2,020.56 : x
  2. Step 2: Convert to fraction form
    4,213.32/6,318.36 = 2,020.56/x
  3. Step 3: Cross multiply
    4,213.32x = 6,318.36 × 2,020.56
  4. Step 4: Simplify right side
    4,213.32x = 12,766,625.48
  5. Step 5: Solve for x
    x = 12,766,625.48/4,213.32
  6. Step 6: Final answer
    x = 3,030.06

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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.