Home / 4,101.10-6,151.05-2,020.54

Finding the Fourth Proportional to 4,101.10, 6,151.05 and 2,020.54

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Solution

The fourth proportional to 4,101.10, 6,151.05 and 2,020.54 is: 3,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.10 : 6,151.05 = 2,020.54 : x
  2. Step 2: Convert to fraction form
    4,101.10/6,151.05 = 2,020.54/x
  3. Step 3: Cross multiply
    4,101.10x = 6,151.05 × 2,020.54
  4. Step 4: Simplify right side
    4,101.10x = 12,428,442.57
  5. Step 5: Solve for x
    x = 12,428,442.57/4,101.10
  6. Step 6: Final answer
    x = 3,030.51

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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.