Home / 4,913.25-7,371.32-2,834.74

Finding the Fourth Proportional to 4,913.25, 7,371.32 and 2,834.74

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Solution

The fourth proportional to 4,913.25, 7,371.32 and 2,834.74 is: 4,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.25 : 7,371.32 = 2,834.74 : x
  2. Step 2: Convert to fraction form
    4,913.25/7,371.32 = 2,834.74/x
  3. Step 3: Cross multiply
    4,913.25x = 7,371.32 × 2,834.74
  4. Step 4: Simplify right side
    4,913.25x = 20,895,775.66
  5. Step 5: Solve for x
    x = 20,895,775.66/4,913.25
  6. Step 6: Final answer
    x = 4,252.94

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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.