Home / 5,160.52-7,733.22-2,558.26

Finding the Fourth Proportional to 5,160.52, 7,733.22 and 2,558.26

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Solution

The fourth proportional to 5,160.52, 7,733.22 and 2,558.26 is: 3,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160.52 : 7,733.22 = 2,558.26 : x
  2. Step 2: Convert to fraction form
    5,160.52/7,733.22 = 2,558.26/x
  3. Step 3: Cross multiply
    5,160.52x = 7,733.22 × 2,558.26
  4. Step 4: Simplify right side
    5,160.52x = 19,783,587.40
  5. Step 5: Solve for x
    x = 19,783,587.40/5,160.52
  6. Step 6: Final answer
    x = 3,833.64

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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.