Home / 11,133.21-16,704.15-4,208.25

Finding the Fourth Proportional to 11,133.21, 16,704.15 and 4,208.25

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Solution

The fourth proportional to 11,133.21, 16,704.15 and 4,208.25 is: 6,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.21 : 16,704.15 = 4,208.25 : x
  2. Step 2: Convert to fraction form
    11,133.21/16,704.15 = 4,208.25/x
  3. Step 3: Cross multiply
    11,133.21x = 16,704.15 × 4,208.25
  4. Step 4: Simplify right side
    11,133.21x = 70,295,239.24
  5. Step 5: Solve for x
    x = 70,295,239.24/11,133.21
  6. Step 6: Final answer
    x = 6,314.01

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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.