Home / 3,371.42-4,652.99-2,112.83

Finding the Fourth Proportional to 3,371.42, 4,652.99 and 2,112.83

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Solution

The fourth proportional to 3,371.42, 4,652.99 and 2,112.83 is: 2,915.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.42 : 4,652.99 = 2,112.83 : x
  2. Step 2: Convert to fraction form
    3,371.42/4,652.99 = 2,112.83/x
  3. Step 3: Cross multiply
    3,371.42x = 4,652.99 × 2,112.83
  4. Step 4: Simplify right side
    3,371.42x = 9,831,006.46
  5. Step 5: Solve for x
    x = 9,831,006.46/3,371.42
  6. Step 6: Final answer
    x = 2,915.98

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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.