Home / 4,108.53-6,164.82-1,916.94

Finding the Fourth Proportional to 4,108.53, 6,164.82 and 1,916.94

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Solution

The fourth proportional to 4,108.53, 6,164.82 and 1,916.94 is: 2,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.53 : 6,164.82 = 1,916.94 : x
  2. Step 2: Convert to fraction form
    4,108.53/6,164.82 = 1,916.94/x
  3. Step 3: Cross multiply
    4,108.53x = 6,164.82 × 1,916.94
  4. Step 4: Simplify right side
    4,108.53x = 11,817,590.05
  5. Step 5: Solve for x
    x = 11,817,590.05/4,108.53
  6. Step 6: Final answer
    x = 2,876.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.