Home / 4,315.20-6,473.70-2,464.80

Finding the Fourth Proportional to 4,315.20, 6,473.70 and 2,464.80

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Solution

The fourth proportional to 4,315.20, 6,473.70 and 2,464.80 is: 3,697.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.20 : 6,473.70 = 2,464.80 : x
  2. Step 2: Convert to fraction form
    4,315.20/6,473.70 = 2,464.80/x
  3. Step 3: Cross multiply
    4,315.20x = 6,473.70 × 2,464.80
  4. Step 4: Simplify right side
    4,315.20x = 15,956,375.76
  5. Step 5: Solve for x
    x = 15,956,375.76/4,315.20
  6. Step 6: Final answer
    x = 3,697.71

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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.