Home / 7,183.23-9,910.55-4,349.70

Finding the Fourth Proportional to 7,183.23, 9,910.55 and 4,349.70

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Solution

The fourth proportional to 7,183.23, 9,910.55 and 4,349.70 is: 6,001.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.23 : 9,910.55 = 4,349.70 : x
  2. Step 2: Convert to fraction form
    7,183.23/9,910.55 = 4,349.70/x
  3. Step 3: Cross multiply
    7,183.23x = 9,910.55 × 4,349.70
  4. Step 4: Simplify right side
    7,183.23x = 43,107,930.21
  5. Step 5: Solve for x
    x = 43,107,930.21/7,183.23
  6. Step 6: Final answer
    x = 6,001.19

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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.