Home / 4,102.32-6,149.16-2,046

Finding the Fourth Proportional to 4,102.32, 6,149.16 and 2,046

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Solution

The fourth proportional to 4,102.32, 6,149.16 and 2,046 is: 3,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.32 : 6,149.16 = 2,046 : x
  2. Step 2: Convert to fraction form
    4,102.32/6,149.16 = 2,046/x
  3. Step 3: Cross multiply
    4,102.32x = 6,149.16 × 2,046
  4. Step 4: Simplify right side
    4,102.32x = 12,581,181.36
  5. Step 5: Solve for x
    x = 12,581,181.36/4,102.32
  6. Step 6: Final answer
    x = 3,066.85

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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.