Home / 4,020.36-6,028.90-1,553.80

Finding the Fourth Proportional to 4,020.36, 6,028.90 and 1,553.80

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Solution

The fourth proportional to 4,020.36, 6,028.90 and 1,553.80 is: 2,330.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.36 : 6,028.90 = 1,553.80 : x
  2. Step 2: Convert to fraction form
    4,020.36/6,028.90 = 1,553.80/x
  3. Step 3: Cross multiply
    4,020.36x = 6,028.90 × 1,553.80
  4. Step 4: Simplify right side
    4,020.36x = 9,367,704.82
  5. Step 5: Solve for x
    x = 9,367,704.82/4,020.36
  6. Step 6: Final answer
    x = 2,330.07

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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.