Home / 2,446.10-3,371.73-1,921.22

Finding the Fourth Proportional to 2,446.10, 3,371.73 and 1,921.22

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Solution

The fourth proportional to 2,446.10, 3,371.73 and 1,921.22 is: 2,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.10 : 3,371.73 = 1,921.22 : x
  2. Step 2: Convert to fraction form
    2,446.10/3,371.73 = 1,921.22/x
  3. Step 3: Cross multiply
    2,446.10x = 3,371.73 × 1,921.22
  4. Step 4: Simplify right side
    2,446.10x = 6,477,835.11
  5. Step 5: Solve for x
    x = 6,477,835.11/2,446.10
  6. Step 6: Final answer
    x = 2,648.23

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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.