Home / 4,072.07-6,103.22-2,098.64

Finding the Fourth Proportional to 4,072.07, 6,103.22 and 2,098.64

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Solution

The fourth proportional to 4,072.07, 6,103.22 and 2,098.64 is: 3,145.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.07 : 6,103.22 = 2,098.64 : x
  2. Step 2: Convert to fraction form
    4,072.07/6,103.22 = 2,098.64/x
  3. Step 3: Cross multiply
    4,072.07x = 6,103.22 × 2,098.64
  4. Step 4: Simplify right side
    4,072.07x = 12,808,420.61
  5. Step 5: Solve for x
    x = 12,808,420.61/4,072.07
  6. Step 6: Final answer
    x = 3,145.44

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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.