Home / 7,113.23-10,671.37-2,183.27

Finding the Fourth Proportional to 7,113.23, 10,671.37 and 2,183.27

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Solution

The fourth proportional to 7,113.23, 10,671.37 and 2,183.27 is: 3,275.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.23 : 10,671.37 = 2,183.27 : x
  2. Step 2: Convert to fraction form
    7,113.23/10,671.37 = 2,183.27/x
  3. Step 3: Cross multiply
    7,113.23x = 10,671.37 × 2,183.27
  4. Step 4: Simplify right side
    7,113.23x = 23,298,423.16
  5. Step 5: Solve for x
    x = 23,298,423.16/7,113.23
  6. Step 6: Final answer
    x = 3,275.37

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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.