Home / 3,364.44-4,645.08-3,200.76

Finding the Fourth Proportional to 3,364.44, 4,645.08 and 3,200.76

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Solution

The fourth proportional to 3,364.44, 4,645.08 and 3,200.76 is: 4,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.44 : 4,645.08 = 3,200.76 : x
  2. Step 2: Convert to fraction form
    3,364.44/4,645.08 = 3,200.76/x
  3. Step 3: Cross multiply
    3,364.44x = 4,645.08 × 3,200.76
  4. Step 4: Simplify right side
    3,364.44x = 14,867,786.26
  5. Step 5: Solve for x
    x = 14,867,786.26/3,364.44
  6. Step 6: Final answer
    x = 4,419.10

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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.