Home / 6,020.29-9,028.59-2,123.78

Finding the Fourth Proportional to 6,020.29, 9,028.59 and 2,123.78

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Solution

The fourth proportional to 6,020.29, 9,028.59 and 2,123.78 is: 3,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.29 : 9,028.59 = 2,123.78 : x
  2. Step 2: Convert to fraction form
    6,020.29/9,028.59 = 2,123.78/x
  3. Step 3: Cross multiply
    6,020.29x = 9,028.59 × 2,123.78
  4. Step 4: Simplify right side
    6,020.29x = 19,174,738.87
  5. Step 5: Solve for x
    x = 19,174,738.87/6,020.29
  6. Step 6: Final answer
    x = 3,185.02

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1.5x scale

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.