Home / 5,723.73-7,893.32-3,733.56

Finding the Fourth Proportional to 5,723.73, 7,893.32 and 3,733.56

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Solution

The fourth proportional to 5,723.73, 7,893.32 and 3,733.56 is: 5,148.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.73 : 7,893.32 = 3,733.56 : x
  2. Step 2: Convert to fraction form
    5,723.73/7,893.32 = 3,733.56/x
  3. Step 3: Cross multiply
    5,723.73x = 7,893.32 × 3,733.56
  4. Step 4: Simplify right side
    5,723.73x = 29,470,165.15
  5. Step 5: Solve for x
    x = 29,470,165.15/5,723.73
  6. Step 6: Final answer
    x = 5,148.77

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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.