Home / 6,019.91-9,028.03-2,123.41

Finding the Fourth Proportional to 6,019.91, 9,028.03 and 2,123.41

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Solution

The fourth proportional to 6,019.91, 9,028.03 and 2,123.41 is: 3,184.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.91 : 9,028.03 = 2,123.41 : x
  2. Step 2: Convert to fraction form
    6,019.91/9,028.03 = 2,123.41/x
  3. Step 3: Cross multiply
    6,019.91x = 9,028.03 × 2,123.41
  4. Step 4: Simplify right side
    6,019.91x = 19,170,209.18
  5. Step 5: Solve for x
    x = 19,170,209.18/6,019.91
  6. Step 6: Final answer
    x = 3,184.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.