Home / 5,035.57-7,586.16-3,944.80

Finding the Fourth Proportional to 5,035.57, 7,586.16 and 3,944.80

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Solution

The fourth proportional to 5,035.57, 7,586.16 and 3,944.80 is: 5,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.57 : 7,586.16 = 3,944.80 : x
  2. Step 2: Convert to fraction form
    5,035.57/7,586.16 = 3,944.80/x
  3. Step 3: Cross multiply
    5,035.57x = 7,586.16 × 3,944.80
  4. Step 4: Simplify right side
    5,035.57x = 29,925,878.66
  5. Step 5: Solve for x
    x = 29,925,878.66/5,035.57
  6. Step 6: Final answer
    x = 5,942.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.