Home / 4,182.50-5,772.04-2,319.50

Finding the Fourth Proportional to 4,182.50, 5,772.04 and 2,319.50

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Solution

The fourth proportional to 4,182.50, 5,772.04 and 2,319.50 is: 3,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.50 : 5,772.04 = 2,319.50 : x
  2. Step 2: Convert to fraction form
    4,182.50/5,772.04 = 2,319.50/x
  3. Step 3: Cross multiply
    4,182.50x = 5,772.04 × 2,319.50
  4. Step 4: Simplify right side
    4,182.50x = 13,388,246.78
  5. Step 5: Solve for x
    x = 13,388,246.78/4,182.50
  6. Step 6: Final answer
    x = 3,201.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.