Home / 4,957.67-6,841.54-2,861.75

Finding the Fourth Proportional to 4,957.67, 6,841.54 and 2,861.75

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Solution

The fourth proportional to 4,957.67, 6,841.54 and 2,861.75 is: 3,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.67 : 6,841.54 = 2,861.75 : x
  2. Step 2: Convert to fraction form
    4,957.67/6,841.54 = 2,861.75/x
  3. Step 3: Cross multiply
    4,957.67x = 6,841.54 × 2,861.75
  4. Step 4: Simplify right side
    4,957.67x = 19,578,777.10
  5. Step 5: Solve for x
    x = 19,578,777.10/4,957.67
  6. Step 6: Final answer
    x = 3,949.19

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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.