Home / 4,078.15-6,113.12-1,610.48

Finding the Fourth Proportional to 4,078.15, 6,113.12 and 1,610.48

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Solution

The fourth proportional to 4,078.15, 6,113.12 and 1,610.48 is: 2,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078.15 : 6,113.12 = 1,610.48 : x
  2. Step 2: Convert to fraction form
    4,078.15/6,113.12 = 1,610.48/x
  3. Step 3: Cross multiply
    4,078.15x = 6,113.12 × 1,610.48
  4. Step 4: Simplify right side
    4,078.15x = 9,845,073.79
  5. Step 5: Solve for x
    x = 9,845,073.79/4,078.15
  6. Step 6: Final answer
    x = 2,414.10

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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.