Home / 4,391.31-6,588.03-1,469.54

Finding the Fourth Proportional to 4,391.31, 6,588.03 and 1,469.54

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Solution

The fourth proportional to 4,391.31, 6,588.03 and 1,469.54 is: 2,204.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.31 : 6,588.03 = 1,469.54 : x
  2. Step 2: Convert to fraction form
    4,391.31/6,588.03 = 1,469.54/x
  3. Step 3: Cross multiply
    4,391.31x = 6,588.03 × 1,469.54
  4. Step 4: Simplify right side
    4,391.31x = 9,681,395.59
  5. Step 5: Solve for x
    x = 9,681,395.59/4,391.31
  6. Step 6: Final answer
    x = 2,204.67

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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.