Home / 3,328.92-4,589.10-2,384.28

Finding the Fourth Proportional to 3,328.92, 4,589.10 and 2,384.28

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Solution

The fourth proportional to 3,328.92, 4,589.10 and 2,384.28 is: 3,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.92 : 4,589.10 = 2,384.28 : x
  2. Step 2: Convert to fraction form
    3,328.92/4,589.10 = 2,384.28/x
  3. Step 3: Cross multiply
    3,328.92x = 4,589.10 × 2,384.28
  4. Step 4: Simplify right side
    3,328.92x = 10,941,699.35
  5. Step 5: Solve for x
    x = 10,941,699.35/3,328.92
  6. Step 6: Final answer
    x = 3,286.86

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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.