Home / 5,180.18-7,771.26-2,061.63

Finding the Fourth Proportional to 5,180.18, 7,771.26 and 2,061.63

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Solution

The fourth proportional to 5,180.18, 7,771.26 and 2,061.63 is: 3,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180.18 : 7,771.26 = 2,061.63 : x
  2. Step 2: Convert to fraction form
    5,180.18/7,771.26 = 2,061.63/x
  3. Step 3: Cross multiply
    5,180.18x = 7,771.26 × 2,061.63
  4. Step 4: Simplify right side
    5,180.18x = 16,021,462.75
  5. Step 5: Solve for x
    x = 16,021,462.75/5,180.18
  6. Step 6: Final answer
    x = 3,092.84

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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.