Home / 3,218.32-4,830.72-2,350

Finding the Fourth Proportional to 3,218.32, 4,830.72 and 2,350

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Solution

The fourth proportional to 3,218.32, 4,830.72 and 2,350 is: 3,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218.32 : 4,830.72 = 2,350 : x
  2. Step 2: Convert to fraction form
    3,218.32/4,830.72 = 2,350/x
  3. Step 3: Cross multiply
    3,218.32x = 4,830.72 × 2,350
  4. Step 4: Simplify right side
    3,218.32x = 11,352,192
  5. Step 5: Solve for x
    x = 11,352,192/3,218.32
  6. Step 6: Final answer
    x = 3,527.37

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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.