Home / 2,838.04-3,916.24-1,579.04

Finding the Fourth Proportional to 2,838.04, 3,916.24 and 1,579.04

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Solution

The fourth proportional to 2,838.04, 3,916.24 and 1,579.04 is: 2,178.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.04 : 3,916.24 = 1,579.04 : x
  2. Step 2: Convert to fraction form
    2,838.04/3,916.24 = 1,579.04/x
  3. Step 3: Cross multiply
    2,838.04x = 3,916.24 × 1,579.04
  4. Step 4: Simplify right side
    2,838.04x = 6,183,899.61
  5. Step 5: Solve for x
    x = 6,183,899.61/2,838.04
  6. Step 6: Final answer
    x = 2,178.93

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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.