Home / 5,012.48-6,919.05-2,916.61

Finding the Fourth Proportional to 5,012.48, 6,919.05 and 2,916.61

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Solution

The fourth proportional to 5,012.48, 6,919.05 and 2,916.61 is: 4,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.48 : 6,919.05 = 2,916.61 : x
  2. Step 2: Convert to fraction form
    5,012.48/6,919.05 = 2,916.61/x
  3. Step 3: Cross multiply
    5,012.48x = 6,919.05 × 2,916.61
  4. Step 4: Simplify right side
    5,012.48x = 20,180,171.56
  5. Step 5: Solve for x
    x = 20,180,171.56/5,012.48
  6. Step 6: Final answer
    x = 4,025.98

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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.