Home / 5,586.20-8,376.55-2,771.77

Finding the Fourth Proportional to 5,586.20, 8,376.55 and 2,771.77

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Solution

The fourth proportional to 5,586.20, 8,376.55 and 2,771.77 is: 4,156.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.20 : 8,376.55 = 2,771.77 : x
  2. Step 2: Convert to fraction form
    5,586.20/8,376.55 = 2,771.77/x
  3. Step 3: Cross multiply
    5,586.20x = 8,376.55 × 2,771.77
  4. Step 4: Simplify right side
    5,586.20x = 23,217,869.99
  5. Step 5: Solve for x
    x = 23,217,869.99/5,586.20
  6. Step 6: Final answer
    x = 4,156.29

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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.