Home / 4,319.72-6,483.42-2,011.88

Finding the Fourth Proportional to 4,319.72, 6,483.42 and 2,011.88

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Solution

The fourth proportional to 4,319.72, 6,483.42 and 2,011.88 is: 3,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.72 : 6,483.42 = 2,011.88 : x
  2. Step 2: Convert to fraction form
    4,319.72/6,483.42 = 2,011.88/x
  3. Step 3: Cross multiply
    4,319.72x = 6,483.42 × 2,011.88
  4. Step 4: Simplify right side
    4,319.72x = 13,043,863.03
  5. Step 5: Solve for x
    x = 13,043,863.03/4,319.72
  6. Step 6: Final answer
    x = 3,019.61

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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.