Home / 3,691.30-5,096.07-2,558.62

Finding the Fourth Proportional to 3,691.30, 5,096.07 and 2,558.62

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Solution

The fourth proportional to 3,691.30, 5,096.07 and 2,558.62 is: 3,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691.30 : 5,096.07 = 2,558.62 : x
  2. Step 2: Convert to fraction form
    3,691.30/5,096.07 = 2,558.62/x
  3. Step 3: Cross multiply
    3,691.30x = 5,096.07 × 2,558.62
  4. Step 4: Simplify right side
    3,691.30x = 13,038,884.29
  5. Step 5: Solve for x
    x = 13,038,884.29/3,691.30
  6. Step 6: Final answer
    x = 3,532.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.