Home / 3,284.55-4,921.16-2,306.07

Finding the Fourth Proportional to 3,284.55, 4,921.16 and 2,306.07

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Solution

The fourth proportional to 3,284.55, 4,921.16 and 2,306.07 is: 3,455.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.55 : 4,921.16 = 2,306.07 : x
  2. Step 2: Convert to fraction form
    3,284.55/4,921.16 = 2,306.07/x
  3. Step 3: Cross multiply
    3,284.55x = 4,921.16 × 2,306.07
  4. Step 4: Simplify right side
    3,284.55x = 11,348,527.91
  5. Step 5: Solve for x
    x = 11,348,527.91/3,284.55
  6. Step 6: Final answer
    x = 3,455.12

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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.