Home / 2,736.09-4,122.60-2,259.81

Finding the Fourth Proportional to 2,736.09, 4,122.60 and 2,259.81

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Solution

The fourth proportional to 2,736.09, 4,122.60 and 2,259.81 is: 3,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736.09 : 4,122.60 = 2,259.81 : x
  2. Step 2: Convert to fraction form
    2,736.09/4,122.60 = 2,259.81/x
  3. Step 3: Cross multiply
    2,736.09x = 4,122.60 × 2,259.81
  4. Step 4: Simplify right side
    2,736.09x = 9,316,292.71
  5. Step 5: Solve for x
    x = 9,316,292.71/2,736.09
  6. Step 6: Final answer
    x = 3,404.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.