Home / 5,012.34-6,916.78-2,743.62

Finding the Fourth Proportional to 5,012.34, 6,916.78 and 2,743.62

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Solution

The fourth proportional to 5,012.34, 6,916.78 and 2,743.62 is: 3,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.34 : 6,916.78 = 2,743.62 : x
  2. Step 2: Convert to fraction form
    5,012.34/6,916.78 = 2,743.62/x
  3. Step 3: Cross multiply
    5,012.34x = 6,916.78 × 2,743.62
  4. Step 4: Simplify right side
    5,012.34x = 18,977,015.94
  5. Step 5: Solve for x
    x = 18,977,015.94/5,012.34
  6. Step 6: Final answer
    x = 3,786.06

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1.5x scale

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.