Home / 3,288.02-4,933.01-1,389.24

Finding the Fourth Proportional to 3,288.02, 4,933.01 and 1,389.24

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Solution

The fourth proportional to 3,288.02, 4,933.01 and 1,389.24 is: 2,084.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.02 : 4,933.01 = 1,389.24 : x
  2. Step 2: Convert to fraction form
    3,288.02/4,933.01 = 1,389.24/x
  3. Step 3: Cross multiply
    3,288.02x = 4,933.01 × 1,389.24
  4. Step 4: Simplify right side
    3,288.02x = 6,853,138.29
  5. Step 5: Solve for x
    x = 6,853,138.29/3,288.02
  6. Step 6: Final answer
    x = 2,084.28

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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.