Home / 4,141.72-6,203.64-1,947.16

Finding the Fourth Proportional to 4,141.72, 6,203.64 and 1,947.16

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Solution

The fourth proportional to 4,141.72, 6,203.64 and 1,947.16 is: 2,916.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.72 : 6,203.64 = 1,947.16 : x
  2. Step 2: Convert to fraction form
    4,141.72/6,203.64 = 1,947.16/x
  3. Step 3: Cross multiply
    4,141.72x = 6,203.64 × 1,947.16
  4. Step 4: Simplify right side
    4,141.72x = 12,079,479.66
  5. Step 5: Solve for x
    x = 12,079,479.66/4,141.72
  6. Step 6: Final answer
    x = 2,916.54

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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.