Home / 4,898.11-6,759.39-2,659.99

Finding the Fourth Proportional to 4,898.11, 6,759.39 and 2,659.99

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Solution

The fourth proportional to 4,898.11, 6,759.39 and 2,659.99 is: 3,670.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.11 : 6,759.39 = 2,659.99 : x
  2. Step 2: Convert to fraction form
    4,898.11/6,759.39 = 2,659.99/x
  3. Step 3: Cross multiply
    4,898.11x = 6,759.39 × 2,659.99
  4. Step 4: Simplify right side
    4,898.11x = 17,979,909.81
  5. Step 5: Solve for x
    x = 17,979,909.81/4,898.11
  6. Step 6: Final answer
    x = 3,670.79

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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.