Home / 4,106.22-6,150.69-1,916.70

Finding the Fourth Proportional to 4,106.22, 6,150.69 and 1,916.70

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Solution

The fourth proportional to 4,106.22, 6,150.69 and 1,916.70 is: 2,871.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.22 : 6,150.69 = 1,916.70 : x
  2. Step 2: Convert to fraction form
    4,106.22/6,150.69 = 1,916.70/x
  3. Step 3: Cross multiply
    4,106.22x = 6,150.69 × 1,916.70
  4. Step 4: Simplify right side
    4,106.22x = 11,789,027.52
  5. Step 5: Solve for x
    x = 11,789,027.52/4,106.22
  6. Step 6: Final answer
    x = 2,871.02

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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.