Home / 3,093.60-4,269.18-1,767.30

Finding the Fourth Proportional to 3,093.60, 4,269.18 and 1,767.30

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Solution

The fourth proportional to 3,093.60, 4,269.18 and 1,767.30 is: 2,438.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.60 : 4,269.18 = 1,767.30 : x
  2. Step 2: Convert to fraction form
    3,093.60/4,269.18 = 1,767.30/x
  3. Step 3: Cross multiply
    3,093.60x = 4,269.18 × 1,767.30
  4. Step 4: Simplify right side
    3,093.60x = 7,544,921.81
  5. Step 5: Solve for x
    x = 7,544,921.81/3,093.60
  6. Step 6: Final answer
    x = 2,438.88

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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.