Home / 4,076.08-6,110.16-2,101.12

Finding the Fourth Proportional to 4,076.08, 6,110.16 and 2,101.12

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Solution

The fourth proportional to 4,076.08, 6,110.16 and 2,101.12 is: 3,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.08 : 6,110.16 = 2,101.12 : x
  2. Step 2: Convert to fraction form
    4,076.08/6,110.16 = 2,101.12/x
  3. Step 3: Cross multiply
    4,076.08x = 6,110.16 × 2,101.12
  4. Step 4: Simplify right side
    4,076.08x = 12,838,179.38
  5. Step 5: Solve for x
    x = 12,838,179.38/4,076.08
  6. Step 6: Final answer
    x = 3,149.64

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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.