Home / 8,828.31-12,183.08-4,849.50

Finding the Fourth Proportional to 8,828.31, 12,183.08 and 4,849.50

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Solution

The fourth proportional to 8,828.31, 12,183.08 and 4,849.50 is: 6,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.31 : 12,183.08 = 4,849.50 : x
  2. Step 2: Convert to fraction form
    8,828.31/12,183.08 = 4,849.50/x
  3. Step 3: Cross multiply
    8,828.31x = 12,183.08 × 4,849.50
  4. Step 4: Simplify right side
    8,828.31x = 59,081,846.46
  5. Step 5: Solve for x
    x = 59,081,846.46/8,828.31
  6. Step 6: Final answer
    x = 6,692.32

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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.