Home / 7,380.99-10,183.46-4,395.87

Finding the Fourth Proportional to 7,380.99, 10,183.46 and 4,395.87

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Solution

The fourth proportional to 7,380.99, 10,183.46 and 4,395.87 is: 6,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.99 : 10,183.46 = 4,395.87 : x
  2. Step 2: Convert to fraction form
    7,380.99/10,183.46 = 4,395.87/x
  3. Step 3: Cross multiply
    7,380.99x = 10,183.46 × 4,395.87
  4. Step 4: Simplify right side
    7,380.99x = 44,765,144.33
  5. Step 5: Solve for x
    x = 44,765,144.33/7,380.99
  6. Step 6: Final answer
    x = 6,064.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.