Home / 7,113.26-10,671.69-2,183.15

Finding the Fourth Proportional to 7,113.26, 10,671.69 and 2,183.15

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Solution

The fourth proportional to 7,113.26, 10,671.69 and 2,183.15 is: 3,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.26 : 10,671.69 = 2,183.15 : x
  2. Step 2: Convert to fraction form
    7,113.26/10,671.69 = 2,183.15/x
  3. Step 3: Cross multiply
    7,113.26x = 10,671.69 × 2,183.15
  4. Step 4: Simplify right side
    7,113.26x = 23,297,900.02
  5. Step 5: Solve for x
    x = 23,297,900.02/7,113.26
  6. Step 6: Final answer
    x = 3,275.28

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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.