Home / 4,102.08-6,148.92-1,910.28

Finding the Fourth Proportional to 4,102.08, 6,148.92 and 1,910.28

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Solution

The fourth proportional to 4,102.08, 6,148.92 and 1,910.28 is: 2,863.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.08 : 6,148.92 = 1,910.28 : x
  2. Step 2: Convert to fraction form
    4,102.08/6,148.92 = 1,910.28/x
  3. Step 3: Cross multiply
    4,102.08x = 6,148.92 × 1,910.28
  4. Step 4: Simplify right side
    4,102.08x = 11,746,158.90
  5. Step 5: Solve for x
    x = 11,746,158.90/4,102.08
  6. Step 6: Final answer
    x = 2,863.46

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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.