Home / 4,106.91-6,164.03-1,916.88

Finding the Fourth Proportional to 4,106.91, 6,164.03 and 1,916.88

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Solution

The fourth proportional to 4,106.91, 6,164.03 and 1,916.88 is: 2,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.91 : 6,164.03 = 1,916.88 : x
  2. Step 2: Convert to fraction form
    4,106.91/6,164.03 = 1,916.88/x
  3. Step 3: Cross multiply
    4,106.91x = 6,164.03 × 1,916.88
  4. Step 4: Simplify right side
    4,106.91x = 11,815,696.24
  5. Step 5: Solve for x
    x = 11,815,696.24/4,106.91
  6. Step 6: Final answer
    x = 2,877.03

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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.