Home / 4,759.81-7,142.66-2,294.88

Finding the Fourth Proportional to 4,759.81, 7,142.66 and 2,294.88

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Solution

The fourth proportional to 4,759.81, 7,142.66 and 2,294.88 is: 3,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759.81 : 7,142.66 = 2,294.88 : x
  2. Step 2: Convert to fraction form
    4,759.81/7,142.66 = 2,294.88/x
  3. Step 3: Cross multiply
    4,759.81x = 7,142.66 × 2,294.88
  4. Step 4: Simplify right side
    4,759.81x = 16,391,511.87
  5. Step 5: Solve for x
    x = 16,391,511.87/4,759.81
  6. Step 6: Final answer
    x = 3,443.74

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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.