Home / 5,019.69-6,927.26-3,029.82

Finding the Fourth Proportional to 5,019.69, 6,927.26 and 3,029.82

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Solution

The fourth proportional to 5,019.69, 6,927.26 and 3,029.82 is: 4,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.69 : 6,927.26 = 3,029.82 : x
  2. Step 2: Convert to fraction form
    5,019.69/6,927.26 = 3,029.82/x
  3. Step 3: Cross multiply
    5,019.69x = 6,927.26 × 3,029.82
  4. Step 4: Simplify right side
    5,019.69x = 20,988,350.89
  5. Step 5: Solve for x
    x = 20,988,350.89/5,019.69
  6. Step 6: Final answer
    x = 4,181.20

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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.