Home / 4,538.87-6,264.32-2,771.50

Finding the Fourth Proportional to 4,538.87, 6,264.32 and 2,771.50

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Solution

The fourth proportional to 4,538.87, 6,264.32 and 2,771.50 is: 3,825.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.87 : 6,264.32 = 2,771.50 : x
  2. Step 2: Convert to fraction form
    4,538.87/6,264.32 = 2,771.50/x
  3. Step 3: Cross multiply
    4,538.87x = 6,264.32 × 2,771.50
  4. Step 4: Simplify right side
    4,538.87x = 17,361,562.88
  5. Step 5: Solve for x
    x = 17,361,562.88/4,538.87
  6. Step 6: Final answer
    x = 3,825.08

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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.