Home / 8,094.19-12,141.25-3,646.65

Finding the Fourth Proportional to 8,094.19, 12,141.25 and 3,646.65

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Solution

The fourth proportional to 8,094.19, 12,141.25 and 3,646.65 is: 5,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.19 : 12,141.25 = 3,646.65 : x
  2. Step 2: Convert to fraction form
    8,094.19/12,141.25 = 3,646.65/x
  3. Step 3: Cross multiply
    8,094.19x = 12,141.25 × 3,646.65
  4. Step 4: Simplify right side
    8,094.19x = 44,274,810.37
  5. Step 5: Solve for x
    x = 44,274,810.37/8,094.19
  6. Step 6: Final answer
    x = 5,469.95

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1.5x scale

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.