Home / 4,148.18-6,222.09-1,028.19

Finding the Fourth Proportional to 4,148.18, 6,222.09 and 1,028.19

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Solution

The fourth proportional to 4,148.18, 6,222.09 and 1,028.19 is: 1,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.18 : 6,222.09 = 1,028.19 : x
  2. Step 2: Convert to fraction form
    4,148.18/6,222.09 = 1,028.19/x
  3. Step 3: Cross multiply
    4,148.18x = 6,222.09 × 1,028.19
  4. Step 4: Simplify right side
    4,148.18x = 6,397,490.72
  5. Step 5: Solve for x
    x = 6,397,490.72/4,148.18
  6. Step 6: Final answer
    x = 1,542.24

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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.