Home / 3,093.30-4,269.06-1,767.20

Finding the Fourth Proportional to 3,093.30, 4,269.06 and 1,767.20

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Solution

The fourth proportional to 3,093.30, 4,269.06 and 1,767.20 is: 2,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.30 : 4,269.06 = 1,767.20 : x
  2. Step 2: Convert to fraction form
    3,093.30/4,269.06 = 1,767.20/x
  3. Step 3: Cross multiply
    3,093.30x = 4,269.06 × 1,767.20
  4. Step 4: Simplify right side
    3,093.30x = 7,544,282.83
  5. Step 5: Solve for x
    x = 7,544,282.83/3,093.30
  6. Step 6: Final answer
    x = 2,438.91

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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.