Home / 4,761.89-7,142.83-2,296.96

Finding the Fourth Proportional to 4,761.89, 7,142.83 and 2,296.96

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Solution

The fourth proportional to 4,761.89, 7,142.83 and 2,296.96 is: 3,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.89 : 7,142.83 = 2,296.96 : x
  2. Step 2: Convert to fraction form
    4,761.89/7,142.83 = 2,296.96/x
  3. Step 3: Cross multiply
    4,761.89x = 7,142.83 × 2,296.96
  4. Step 4: Simplify right side
    4,761.89x = 16,406,784.12
  5. Step 5: Solve for x
    x = 16,406,784.12/4,761.89
  6. Step 6: Final answer
    x = 3,445.44

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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.