Home / 2,419.53-3,337.95-1,579.94

Finding the Fourth Proportional to 2,419.53, 3,337.95 and 1,579.94

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Solution

The fourth proportional to 2,419.53, 3,337.95 and 1,579.94 is: 2,179.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.53 : 3,337.95 = 1,579.94 : x
  2. Step 2: Convert to fraction form
    2,419.53/3,337.95 = 1,579.94/x
  3. Step 3: Cross multiply
    2,419.53x = 3,337.95 × 1,579.94
  4. Step 4: Simplify right side
    2,419.53x = 5,273,760.72
  5. Step 5: Solve for x
    x = 5,273,760.72/2,419.53
  6. Step 6: Final answer
    x = 2,179.66

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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.