Home / 4,895.76-7,344.92-2,842

Finding the Fourth Proportional to 4,895.76, 7,344.92 and 2,842

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Solution

The fourth proportional to 4,895.76, 7,344.92 and 2,842 is: 4,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.76 : 7,344.92 = 2,842 : x
  2. Step 2: Convert to fraction form
    4,895.76/7,344.92 = 2,842/x
  3. Step 3: Cross multiply
    4,895.76x = 7,344.92 × 2,842
  4. Step 4: Simplify right side
    4,895.76x = 20,874,262.64
  5. Step 5: Solve for x
    x = 20,874,262.64/4,895.76
  6. Step 6: Final answer
    x = 4,263.74

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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.