Home / 6,212.31-8,573.02-3,379.71

Finding the Fourth Proportional to 6,212.31, 8,573.02 and 3,379.71

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Solution

The fourth proportional to 6,212.31, 8,573.02 and 3,379.71 is: 4,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212.31 : 8,573.02 = 3,379.71 : x
  2. Step 2: Convert to fraction form
    6,212.31/8,573.02 = 3,379.71/x
  3. Step 3: Cross multiply
    6,212.31x = 8,573.02 × 3,379.71
  4. Step 4: Simplify right side
    6,212.31x = 28,974,321.42
  5. Step 5: Solve for x
    x = 28,974,321.42/6,212.31
  6. Step 6: Final answer
    x = 4,664.02

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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.