Home / 5,292.54-7,930.62-2,003.85

Finding the Fourth Proportional to 5,292.54, 7,930.62 and 2,003.85

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Solution

The fourth proportional to 5,292.54, 7,930.62 and 2,003.85 is: 3,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.54 : 7,930.62 = 2,003.85 : x
  2. Step 2: Convert to fraction form
    5,292.54/7,930.62 = 2,003.85/x
  3. Step 3: Cross multiply
    5,292.54x = 7,930.62 × 2,003.85
  4. Step 4: Simplify right side
    5,292.54x = 15,891,772.89
  5. Step 5: Solve for x
    x = 15,891,772.89/5,292.54
  6. Step 6: Final answer
    x = 3,002.67

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1.5x scale

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.