Home / 5,357.82-8,039.77-2,892.59

Finding the Fourth Proportional to 5,357.82, 8,039.77 and 2,892.59

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Solution

The fourth proportional to 5,357.82, 8,039.77 and 2,892.59 is: 4,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.82 : 8,039.77 = 2,892.59 : x
  2. Step 2: Convert to fraction form
    5,357.82/8,039.77 = 2,892.59/x
  3. Step 3: Cross multiply
    5,357.82x = 8,039.77 × 2,892.59
  4. Step 4: Simplify right side
    5,357.82x = 23,255,703.64
  5. Step 5: Solve for x
    x = 23,255,703.64/5,357.82
  6. Step 6: Final answer
    x = 4,340.52

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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.