Home / 3,558.26-5,337.40-2,095.40

Finding the Fourth Proportional to 3,558.26, 5,337.40 and 2,095.40

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Solution

The fourth proportional to 3,558.26, 5,337.40 and 2,095.40 is: 3,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.26 : 5,337.40 = 2,095.40 : x
  2. Step 2: Convert to fraction form
    3,558.26/5,337.40 = 2,095.40/x
  3. Step 3: Cross multiply
    3,558.26x = 5,337.40 × 2,095.40
  4. Step 4: Simplify right side
    3,558.26x = 11,183,987.96
  5. Step 5: Solve for x
    x = 11,183,987.96/3,558.26
  6. Step 6: Final answer
    x = 3,143.11

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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.