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Finding the Fourth Proportional to 5,007.51, 6,910.08 and 2,769.26

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Solution

The fourth proportional to 5,007.51, 6,910.08 and 2,769.26 is: 3,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.51 : 6,910.08 = 2,769.26 : x
  2. Step 2: Convert to fraction form
    5,007.51/6,910.08 = 2,769.26/x
  3. Step 3: Cross multiply
    5,007.51x = 6,910.08 × 2,769.26
  4. Step 4: Simplify right side
    5,007.51x = 19,135,773.59
  5. Step 5: Solve for x
    x = 19,135,773.59/5,007.51
  6. Step 6: Final answer
    x = 3,821.41

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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.