Home / 2,933.34-4,388.98-2,057.55

Finding the Fourth Proportional to 2,933.34, 4,388.98 and 2,057.55

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Solution

The fourth proportional to 2,933.34, 4,388.98 and 2,057.55 is: 3,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.34 : 4,388.98 = 2,057.55 : x
  2. Step 2: Convert to fraction form
    2,933.34/4,388.98 = 2,057.55/x
  3. Step 3: Cross multiply
    2,933.34x = 4,388.98 × 2,057.55
  4. Step 4: Simplify right side
    2,933.34x = 9,030,557.11
  5. Step 5: Solve for x
    x = 9,030,557.11/2,933.34
  6. Step 6: Final answer
    x = 3,078.59

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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.