Home / 3,057.33-4,577.05-2,765.53

Finding the Fourth Proportional to 3,057.33, 4,577.05 and 2,765.53

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Solution

The fourth proportional to 3,057.33, 4,577.05 and 2,765.53 is: 4,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.33 : 4,577.05 = 2,765.53 : x
  2. Step 2: Convert to fraction form
    3,057.33/4,577.05 = 2,765.53/x
  3. Step 3: Cross multiply
    3,057.33x = 4,577.05 × 2,765.53
  4. Step 4: Simplify right side
    3,057.33x = 12,657,969.09
  5. Step 5: Solve for x
    x = 12,657,969.09/3,057.33
  6. Step 6: Final answer
    x = 4,140.20

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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.