Home / 8,828.49-12,183.72-4,849.74

Finding the Fourth Proportional to 8,828.49, 12,183.72 and 4,849.74

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Solution

The fourth proportional to 8,828.49, 12,183.72 and 4,849.74 is: 6,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.49 : 12,183.72 = 4,849.74 : x
  2. Step 2: Convert to fraction form
    8,828.49/12,183.72 = 4,849.74/x
  3. Step 3: Cross multiply
    8,828.49x = 12,183.72 × 4,849.74
  4. Step 4: Simplify right side
    8,828.49x = 59,087,874.23
  5. Step 5: Solve for x
    x = 59,087,874.23/8,828.49
  6. Step 6: Final answer
    x = 6,692.86

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1.5x scale

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.