Home / 3,542.64-5,317.47-2,245.02

Finding the Fourth Proportional to 3,542.64, 5,317.47 and 2,245.02

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Solution

The fourth proportional to 3,542.64, 5,317.47 and 2,245.02 is: 3,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.64 : 5,317.47 = 2,245.02 : x
  2. Step 2: Convert to fraction form
    3,542.64/5,317.47 = 2,245.02/x
  3. Step 3: Cross multiply
    3,542.64x = 5,317.47 × 2,245.02
  4. Step 4: Simplify right side
    3,542.64x = 11,937,826.50
  5. Step 5: Solve for x
    x = 11,937,826.50/3,542.64
  6. Step 6: Final answer
    x = 3,369.75

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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.