Home / 5,513.67-8,271.72-3,052.08

Finding the Fourth Proportional to 5,513.67, 8,271.72 and 3,052.08

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Solution

The fourth proportional to 5,513.67, 8,271.72 and 3,052.08 is: 4,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.67 : 8,271.72 = 3,052.08 : x
  2. Step 2: Convert to fraction form
    5,513.67/8,271.72 = 3,052.08/x
  3. Step 3: Cross multiply
    5,513.67x = 8,271.72 × 3,052.08
  4. Step 4: Simplify right side
    5,513.67x = 25,245,951.18
  5. Step 5: Solve for x
    x = 25,245,951.18/5,513.67
  6. Step 6: Final answer
    x = 4,578.79

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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.