Home / 5,503.81-8,249.64-2,383.29

Finding the Fourth Proportional to 5,503.81, 8,249.64 and 2,383.29

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Solution

The fourth proportional to 5,503.81, 8,249.64 and 2,383.29 is: 3,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.81 : 8,249.64 = 2,383.29 : x
  2. Step 2: Convert to fraction form
    5,503.81/8,249.64 = 2,383.29/x
  3. Step 3: Cross multiply
    5,503.81x = 8,249.64 × 2,383.29
  4. Step 4: Simplify right side
    5,503.81x = 19,661,284.52
  5. Step 5: Solve for x
    x = 19,661,284.52/5,503.81
  6. Step 6: Final answer
    x = 3,572.30

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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.