Home / 5,257.51-7,884.03-2,333.81

Finding the Fourth Proportional to 5,257.51, 7,884.03 and 2,333.81

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Solution

The fourth proportional to 5,257.51, 7,884.03 and 2,333.81 is: 3,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.51 : 7,884.03 = 2,333.81 : x
  2. Step 2: Convert to fraction form
    5,257.51/7,884.03 = 2,333.81/x
  3. Step 3: Cross multiply
    5,257.51x = 7,884.03 × 2,333.81
  4. Step 4: Simplify right side
    5,257.51x = 18,399,856.52
  5. Step 5: Solve for x
    x = 18,399,856.52/5,257.51
  6. Step 6: Final answer
    x = 3,499.73

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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.