Home / 3,589.56-5,373.81-2,104.20

Finding the Fourth Proportional to 3,589.56, 5,373.81 and 2,104.20

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Solution

The fourth proportional to 3,589.56, 5,373.81 and 2,104.20 is: 3,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.56 : 5,373.81 = 2,104.20 : x
  2. Step 2: Convert to fraction form
    3,589.56/5,373.81 = 2,104.20/x
  3. Step 3: Cross multiply
    3,589.56x = 5,373.81 × 2,104.20
  4. Step 4: Simplify right side
    3,589.56x = 11,307,571.00
  5. Step 5: Solve for x
    x = 11,307,571.00/3,589.56
  6. Step 6: Final answer
    x = 3,150.13

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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.