Home / 4,577.94-6,315.77-2,986.46

Finding the Fourth Proportional to 4,577.94, 6,315.77 and 2,986.46

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Solution

The fourth proportional to 4,577.94, 6,315.77 and 2,986.46 is: 4,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.94 : 6,315.77 = 2,986.46 : x
  2. Step 2: Convert to fraction form
    4,577.94/6,315.77 = 2,986.46/x
  3. Step 3: Cross multiply
    4,577.94x = 6,315.77 × 2,986.46
  4. Step 4: Simplify right side
    4,577.94x = 18,861,794.47
  5. Step 5: Solve for x
    x = 18,861,794.47/4,577.94
  6. Step 6: Final answer
    x = 4,120.15

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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.