Home / 5,039.91-6,954-2,801.32

Finding the Fourth Proportional to 5,039.91, 6,954 and 2,801.32

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Solution

The fourth proportional to 5,039.91, 6,954 and 2,801.32 is: 3,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.91 : 6,954 = 2,801.32 : x
  2. Step 2: Convert to fraction form
    5,039.91/6,954 = 2,801.32/x
  3. Step 3: Cross multiply
    5,039.91x = 6,954 × 2,801.32
  4. Step 4: Simplify right side
    5,039.91x = 19,480,379.28
  5. Step 5: Solve for x
    x = 19,480,379.28/5,039.91
  6. Step 6: Final answer
    x = 3,865.22

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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.