Home / 4,094.10-6,142.19-1,628.91

Finding the Fourth Proportional to 4,094.10, 6,142.19 and 1,628.91

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Solution

The fourth proportional to 4,094.10, 6,142.19 and 1,628.91 is: 2,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.10 : 6,142.19 = 1,628.91 : x
  2. Step 2: Convert to fraction form
    4,094.10/6,142.19 = 1,628.91/x
  3. Step 3: Cross multiply
    4,094.10x = 6,142.19 × 1,628.91
  4. Step 4: Simplify right side
    4,094.10x = 10,005,066.57
  5. Step 5: Solve for x
    x = 10,005,066.57/4,094.10
  6. Step 6: Final answer
    x = 2,443.78

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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.