Home / 3,974.16-5,483.70-2,295.30

Finding the Fourth Proportional to 3,974.16, 5,483.70 and 2,295.30

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Solution

The fourth proportional to 3,974.16, 5,483.70 and 2,295.30 is: 3,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.16 : 5,483.70 = 2,295.30 : x
  2. Step 2: Convert to fraction form
    3,974.16/5,483.70 = 2,295.30/x
  3. Step 3: Cross multiply
    3,974.16x = 5,483.70 × 2,295.30
  4. Step 4: Simplify right side
    3,974.16x = 12,586,736.61
  5. Step 5: Solve for x
    x = 12,586,736.61/3,974.16
  6. Step 6: Final answer
    x = 3,167.14

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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.