Home / 4,861.18-6,708.94-2,974.02

Finding the Fourth Proportional to 4,861.18, 6,708.94 and 2,974.02

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Solution

The fourth proportional to 4,861.18, 6,708.94 and 2,974.02 is: 4,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.18 : 6,708.94 = 2,974.02 : x
  2. Step 2: Convert to fraction form
    4,861.18/6,708.94 = 2,974.02/x
  3. Step 3: Cross multiply
    4,861.18x = 6,708.94 × 2,974.02
  4. Step 4: Simplify right side
    4,861.18x = 19,952,531.08
  5. Step 5: Solve for x
    x = 19,952,531.08/4,861.18
  6. Step 6: Final answer
    x = 4,104.46

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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.