Home / 3,325.27-4,589.04-1,909.18

Finding the Fourth Proportional to 3,325.27, 4,589.04 and 1,909.18

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Solution

The fourth proportional to 3,325.27, 4,589.04 and 1,909.18 is: 2,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.27 : 4,589.04 = 1,909.18 : x
  2. Step 2: Convert to fraction form
    3,325.27/4,589.04 = 1,909.18/x
  3. Step 3: Cross multiply
    3,325.27x = 4,589.04 × 1,909.18
  4. Step 4: Simplify right side
    3,325.27x = 8,761,303.39
  5. Step 5: Solve for x
    x = 8,761,303.39/3,325.27
  6. Step 6: Final answer
    x = 2,634.76

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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.