Home / 3,113.33-4,656.22-2,769.08

Finding the Fourth Proportional to 3,113.33, 4,656.22 and 2,769.08

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Solution

The fourth proportional to 3,113.33, 4,656.22 and 2,769.08 is: 4,141.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.33 : 4,656.22 = 2,769.08 : x
  2. Step 2: Convert to fraction form
    3,113.33/4,656.22 = 2,769.08/x
  3. Step 3: Cross multiply
    3,113.33x = 4,656.22 × 2,769.08
  4. Step 4: Simplify right side
    3,113.33x = 12,893,415.47
  5. Step 5: Solve for x
    x = 12,893,415.47/3,113.33
  6. Step 6: Final answer
    x = 4,141.37

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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.