Home / 4,212.05-5,812.34-2,323.26

Finding the Fourth Proportional to 4,212.05, 5,812.34 and 2,323.26

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Solution

The fourth proportional to 4,212.05, 5,812.34 and 2,323.26 is: 3,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212.05 : 5,812.34 = 2,323.26 : x
  2. Step 2: Convert to fraction form
    4,212.05/5,812.34 = 2,323.26/x
  3. Step 3: Cross multiply
    4,212.05x = 5,812.34 × 2,323.26
  4. Step 4: Simplify right side
    4,212.05x = 13,503,565.41
  5. Step 5: Solve for x
    x = 13,503,565.41/4,212.05
  6. Step 6: Final answer
    x = 3,205.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.