Home / 11,874.94-17,818.62-4,860.16

Finding the Fourth Proportional to 11,874.94, 17,818.62 and 4,860.16

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Solution

The fourth proportional to 11,874.94, 17,818.62 and 4,860.16 is: 7,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874.94 : 17,818.62 = 4,860.16 : x
  2. Step 2: Convert to fraction form
    11,874.94/17,818.62 = 4,860.16/x
  3. Step 3: Cross multiply
    11,874.94x = 17,818.62 × 4,860.16
  4. Step 4: Simplify right side
    11,874.94x = 86,601,344.18
  5. Step 5: Solve for x
    x = 86,601,344.18/11,874.94
  6. Step 6: Final answer
    x = 7,292.78

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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.