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Finding the Fourth Proportional to 4,661.08, 7,019.11 and 3,371.56

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Solution

The fourth proportional to 4,661.08, 7,019.11 and 3,371.56 is: 5,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.08 : 7,019.11 = 3,371.56 : x
  2. Step 2: Convert to fraction form
    4,661.08/7,019.11 = 3,371.56/x
  3. Step 3: Cross multiply
    4,661.08x = 7,019.11 × 3,371.56
  4. Step 4: Simplify right side
    4,661.08x = 23,665,350.51
  5. Step 5: Solve for x
    x = 23,665,350.51/4,661.08
  6. Step 6: Final answer
    x = 5,077.22

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1.5x scale

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.