Home / 23,979.39-35,975.16-8,396.61

Finding the Fourth Proportional to 23,979.39, 35,975.16 and 8,396.61

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Solution

The fourth proportional to 23,979.39, 35,975.16 and 8,396.61 is: 12,597.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979.39 : 35,975.16 = 8,396.61 : x
  2. Step 2: Convert to fraction form
    23,979.39/35,975.16 = 8,396.61/x
  3. Step 3: Cross multiply
    23,979.39x = 35,975.16 × 8,396.61
  4. Step 4: Simplify right side
    23,979.39x = 302,069,388.21
  5. Step 5: Solve for x
    x = 302,069,388.21/23,979.39
  6. Step 6: Final answer
    x = 12,597.04

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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.