Home / 3,325.38-4,589.03-1,833.28

Finding the Fourth Proportional to 3,325.38, 4,589.03 and 1,833.28

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Solution

The fourth proportional to 3,325.38, 4,589.03 and 1,833.28 is: 2,529.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.38 : 4,589.03 = 1,833.28 : x
  2. Step 2: Convert to fraction form
    3,325.38/4,589.03 = 1,833.28/x
  3. Step 3: Cross multiply
    3,325.38x = 4,589.03 × 1,833.28
  4. Step 4: Simplify right side
    3,325.38x = 8,412,990.69
  5. Step 5: Solve for x
    x = 8,412,990.69/3,325.38
  6. Step 6: Final answer
    x = 2,529.93

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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.