Home / 2,324.11-3,478.06-1,902.77

Finding the Fourth Proportional to 2,324.11, 3,478.06 and 1,902.77

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Solution

The fourth proportional to 2,324.11, 3,478.06 and 1,902.77 is: 2,847.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.11 : 3,478.06 = 1,902.77 : x
  2. Step 2: Convert to fraction form
    2,324.11/3,478.06 = 1,902.77/x
  3. Step 3: Cross multiply
    2,324.11x = 3,478.06 × 1,902.77
  4. Step 4: Simplify right side
    2,324.11x = 6,617,948.23
  5. Step 5: Solve for x
    x = 6,617,948.23/2,324.11
  6. Step 6: Final answer
    x = 2,847.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.