Home / 8,828.19-12,182.94-4,849.43

Finding the Fourth Proportional to 8,828.19, 12,182.94 and 4,849.43

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Solution

The fourth proportional to 8,828.19, 12,182.94 and 4,849.43 is: 6,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.19 : 12,182.94 = 4,849.43 : x
  2. Step 2: Convert to fraction form
    8,828.19/12,182.94 = 4,849.43/x
  3. Step 3: Cross multiply
    8,828.19x = 12,182.94 × 4,849.43
  4. Step 4: Simplify right side
    8,828.19x = 59,080,253.81
  5. Step 5: Solve for x
    x = 59,080,253.81/8,828.19
  6. Step 6: Final answer
    x = 6,692.23

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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.