Home / 8,650.62-11,937.86-4,873.80

Finding the Fourth Proportional to 8,650.62, 11,937.86 and 4,873.80

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Solution

The fourth proportional to 8,650.62, 11,937.86 and 4,873.80 is: 6,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650.62 : 11,937.86 = 4,873.80 : x
  2. Step 2: Convert to fraction form
    8,650.62/11,937.86 = 4,873.80/x
  3. Step 3: Cross multiply
    8,650.62x = 11,937.86 × 4,873.80
  4. Step 4: Simplify right side
    8,650.62x = 58,182,717.70
  5. Step 5: Solve for x
    x = 58,182,717.70/8,650.62
  6. Step 6: Final answer
    x = 6,725.84

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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.