Home / 5,012-6,916.16-2,773.70

Finding the Fourth Proportional to 5,012, 6,916.16 and 2,773.70

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Solution

The fourth proportional to 5,012, 6,916.16 and 2,773.70 is: 3,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012 : 6,916.16 = 2,773.70 : x
  2. Step 2: Convert to fraction form
    5,012/6,916.16 = 2,773.70/x
  3. Step 3: Cross multiply
    5,012x = 6,916.16 × 2,773.70
  4. Step 4: Simplify right side
    5,012x = 19,183,352.99
  5. Step 5: Solve for x
    x = 19,183,352.99/5,012
  6. Step 6: Final answer
    x = 3,827.48

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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.