Home / 3,181.46-4,767.54-1,536.08

Finding the Fourth Proportional to 3,181.46, 4,767.54 and 1,536.08

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Solution

The fourth proportional to 3,181.46, 4,767.54 and 1,536.08 is: 2,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181.46 : 4,767.54 = 1,536.08 : x
  2. Step 2: Convert to fraction form
    3,181.46/4,767.54 = 1,536.08/x
  3. Step 3: Cross multiply
    3,181.46x = 4,767.54 × 1,536.08
  4. Step 4: Simplify right side
    3,181.46x = 7,323,299.01
  5. Step 5: Solve for x
    x = 7,323,299.01/3,181.46
  6. Step 6: Final answer
    x = 2,301.87

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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.