Home / 5,072.22-6,998.10-2,833.79

Finding the Fourth Proportional to 5,072.22, 6,998.10 and 2,833.79

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Solution

The fourth proportional to 5,072.22, 6,998.10 and 2,833.79 is: 3,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.22 : 6,998.10 = 2,833.79 : x
  2. Step 2: Convert to fraction form
    5,072.22/6,998.10 = 2,833.79/x
  3. Step 3: Cross multiply
    5,072.22x = 6,998.10 × 2,833.79
  4. Step 4: Simplify right side
    5,072.22x = 19,831,100.18
  5. Step 5: Solve for x
    x = 19,831,100.18/5,072.22
  6. Step 6: Final answer
    x = 3,909.75

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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.