Home / 2,579.68-3,558.56-1,633.76

Finding the Fourth Proportional to 2,579.68, 3,558.56 and 1,633.76

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Solution

The fourth proportional to 2,579.68, 3,558.56 and 1,633.76 is: 2,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.68 : 3,558.56 = 1,633.76 : x
  2. Step 2: Convert to fraction form
    2,579.68/3,558.56 = 1,633.76/x
  3. Step 3: Cross multiply
    2,579.68x = 3,558.56 × 1,633.76
  4. Step 4: Simplify right side
    2,579.68x = 5,813,832.99
  5. Step 5: Solve for x
    x = 5,813,832.99/2,579.68
  6. Step 6: Final answer
    x = 2,253.70

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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.