Home / 6,122.07-9,177.60-2,223.75

Finding the Fourth Proportional to 6,122.07, 9,177.60 and 2,223.75

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Solution

The fourth proportional to 6,122.07, 9,177.60 and 2,223.75 is: 3,333.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.07 : 9,177.60 = 2,223.75 : x
  2. Step 2: Convert to fraction form
    6,122.07/9,177.60 = 2,223.75/x
  3. Step 3: Cross multiply
    6,122.07x = 9,177.60 × 2,223.75
  4. Step 4: Simplify right side
    6,122.07x = 20,408,688
  5. Step 5: Solve for x
    x = 20,408,688/6,122.07
  6. Step 6: Final answer
    x = 3,333.63

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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.