Home / 1,369.09-2,041.32-1,344.49

Finding the Fourth Proportional to 1,369.09, 2,041.32 and 1,344.49

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Solution

The fourth proportional to 1,369.09, 2,041.32 and 1,344.49 is: 2,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369.09 : 2,041.32 = 1,344.49 : x
  2. Step 2: Convert to fraction form
    1,369.09/2,041.32 = 1,344.49/x
  3. Step 3: Cross multiply
    1,369.09x = 2,041.32 × 1,344.49
  4. Step 4: Simplify right side
    1,369.09x = 2,744,534.33
  5. Step 5: Solve for x
    x = 2,744,534.33/1,369.09
  6. Step 6: Final answer
    x = 2,004.64

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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.