Home / 4,819.81-6,651.27-2,695.53

Finding the Fourth Proportional to 4,819.81, 6,651.27 and 2,695.53

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Solution

The fourth proportional to 4,819.81, 6,651.27 and 2,695.53 is: 3,719.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.81 : 6,651.27 = 2,695.53 : x
  2. Step 2: Convert to fraction form
    4,819.81/6,651.27 = 2,695.53/x
  3. Step 3: Cross multiply
    4,819.81x = 6,651.27 × 2,695.53
  4. Step 4: Simplify right side
    4,819.81x = 17,928,697.82
  5. Step 5: Solve for x
    x = 17,928,697.82/4,819.81
  6. Step 6: Final answer
    x = 3,719.79

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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.