Home / 2,347.67-3,504.68-2,183.64

Finding the Fourth Proportional to 2,347.67, 3,504.68 and 2,183.64

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Solution

The fourth proportional to 2,347.67, 3,504.68 and 2,183.64 is: 3,259.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.67 : 3,504.68 = 2,183.64 : x
  2. Step 2: Convert to fraction form
    2,347.67/3,504.68 = 2,183.64/x
  3. Step 3: Cross multiply
    2,347.67x = 3,504.68 × 2,183.64
  4. Step 4: Simplify right side
    2,347.67x = 7,652,948.52
  5. Step 5: Solve for x
    x = 7,652,948.52/2,347.67
  6. Step 6: Final answer
    x = 3,259.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.