Home / 3,330.19-4,993.12-1,769.19

Finding the Fourth Proportional to 3,330.19, 4,993.12 and 1,769.19

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Solution

The fourth proportional to 3,330.19, 4,993.12 and 1,769.19 is: 2,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.19 : 4,993.12 = 1,769.19 : x
  2. Step 2: Convert to fraction form
    3,330.19/4,993.12 = 1,769.19/x
  3. Step 3: Cross multiply
    3,330.19x = 4,993.12 × 1,769.19
  4. Step 4: Simplify right side
    3,330.19x = 8,833,777.97
  5. Step 5: Solve for x
    x = 8,833,777.97/3,330.19
  6. Step 6: Final answer
    x = 2,652.63

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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.