Home / 4,022.26-6,034.10-1,425.20

Finding the Fourth Proportional to 4,022.26, 6,034.10 and 1,425.20

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Solution

The fourth proportional to 4,022.26, 6,034.10 and 1,425.20 is: 2,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.26 : 6,034.10 = 1,425.20 : x
  2. Step 2: Convert to fraction form
    4,022.26/6,034.10 = 1,425.20/x
  3. Step 3: Cross multiply
    4,022.26x = 6,034.10 × 1,425.20
  4. Step 4: Simplify right side
    4,022.26x = 8,599,762.02
  5. Step 5: Solve for x
    x = 8,599,762.02/4,022.26
  6. Step 6: Final answer
    x = 2,138.04

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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.