Home / 3,218.34-4,824.44-1,025.64

Finding the Fourth Proportional to 3,218.34, 4,824.44 and 1,025.64

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Solution

The fourth proportional to 3,218.34, 4,824.44 and 1,025.64 is: 1,537.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218.34 : 4,824.44 = 1,025.64 : x
  2. Step 2: Convert to fraction form
    3,218.34/4,824.44 = 1,025.64/x
  3. Step 3: Cross multiply
    3,218.34x = 4,824.44 × 1,025.64
  4. Step 4: Simplify right side
    3,218.34x = 4,948,151.61
  5. Step 5: Solve for x
    x = 4,948,151.61/3,218.34
  6. Step 6: Final answer
    x = 1,537.49

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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.