Home / 4,101.22-6,153.48-2,021.17

Finding the Fourth Proportional to 4,101.22, 6,153.48 and 2,021.17

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Solution

The fourth proportional to 4,101.22, 6,153.48 and 2,021.17 is: 3,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.22 : 6,153.48 = 2,021.17 : x
  2. Step 2: Convert to fraction form
    4,101.22/6,153.48 = 2,021.17/x
  3. Step 3: Cross multiply
    4,101.22x = 6,153.48 × 2,021.17
  4. Step 4: Simplify right side
    4,101.22x = 12,437,229.17
  5. Step 5: Solve for x
    x = 12,437,229.17/4,101.22
  6. Step 6: Final answer
    x = 3,032.57

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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.