Home / 9,454.21-14,180.79-2,879.84

Finding the Fourth Proportional to 9,454.21, 14,180.79 and 2,879.84

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Solution

The fourth proportional to 9,454.21, 14,180.79 and 2,879.84 is: 4,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.21 : 14,180.79 = 2,879.84 : x
  2. Step 2: Convert to fraction form
    9,454.21/14,180.79 = 2,879.84/x
  3. Step 3: Cross multiply
    9,454.21x = 14,180.79 × 2,879.84
  4. Step 4: Simplify right side
    9,454.21x = 40,838,406.27
  5. Step 5: Solve for x
    x = 40,838,406.27/9,454.21
  6. Step 6: Final answer
    x = 4,319.60

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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.