Home / 4,898.56-6,759.99-2,660.42

Finding the Fourth Proportional to 4,898.56, 6,759.99 and 2,660.42

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Solution

The fourth proportional to 4,898.56, 6,759.99 and 2,660.42 is: 3,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.56 : 6,759.99 = 2,660.42 : x
  2. Step 2: Convert to fraction form
    4,898.56/6,759.99 = 2,660.42/x
  3. Step 3: Cross multiply
    4,898.56x = 6,759.99 × 2,660.42
  4. Step 4: Simplify right side
    4,898.56x = 17,984,365.49
  5. Step 5: Solve for x
    x = 17,984,365.49/4,898.56
  6. Step 6: Final answer
    x = 3,671.36

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1.5x scale

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.