Home / 18,247.12-27,370.68-4,396.16

Finding the Fourth Proportional to 18,247.12, 27,370.68 and 4,396.16

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Solution

The fourth proportional to 18,247.12, 27,370.68 and 4,396.16 is: 6,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247.12 : 27,370.68 = 4,396.16 : x
  2. Step 2: Convert to fraction form
    18,247.12/27,370.68 = 4,396.16/x
  3. Step 3: Cross multiply
    18,247.12x = 27,370.68 × 4,396.16
  4. Step 4: Simplify right side
    18,247.12x = 120,325,888.59
  5. Step 5: Solve for x
    x = 120,325,888.59/18,247.12
  6. Step 6: Final answer
    x = 6,594.24

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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.