Home / 6,020.43-9,028.56-2,857.50

Finding the Fourth Proportional to 6,020.43, 9,028.56 and 2,857.50

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Solution

The fourth proportional to 6,020.43, 9,028.56 and 2,857.50 is: 4,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.43 : 9,028.56 = 2,857.50 : x
  2. Step 2: Convert to fraction form
    6,020.43/9,028.56 = 2,857.50/x
  3. Step 3: Cross multiply
    6,020.43x = 9,028.56 × 2,857.50
  4. Step 4: Simplify right side
    6,020.43x = 25,799,110.20
  5. Step 5: Solve for x
    x = 25,799,110.20/6,020.43
  6. Step 6: Final answer
    x = 4,285.26

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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.