Home / 3,371.64-4,652.76-2,113.37

Finding the Fourth Proportional to 3,371.64, 4,652.76 and 2,113.37

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Solution

The fourth proportional to 3,371.64, 4,652.76 and 2,113.37 is: 2,916.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.64 : 4,652.76 = 2,113.37 : x
  2. Step 2: Convert to fraction form
    3,371.64/4,652.76 = 2,113.37/x
  3. Step 3: Cross multiply
    3,371.64x = 4,652.76 × 2,113.37
  4. Step 4: Simplify right side
    3,371.64x = 9,833,015.03
  5. Step 5: Solve for x
    x = 9,833,015.03/3,371.64
  6. Step 6: Final answer
    x = 2,916.39

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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.