Home / 5,839.52-8,759.88-1,890.48

Finding the Fourth Proportional to 5,839.52, 8,759.88 and 1,890.48

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Solution

The fourth proportional to 5,839.52, 8,759.88 and 1,890.48 is: 2,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.52 : 8,759.88 = 1,890.48 : x
  2. Step 2: Convert to fraction form
    5,839.52/8,759.88 = 1,890.48/x
  3. Step 3: Cross multiply
    5,839.52x = 8,759.88 × 1,890.48
  4. Step 4: Simplify right side
    5,839.52x = 16,560,377.94
  5. Step 5: Solve for x
    x = 16,560,377.94/5,839.52
  6. Step 6: Final answer
    x = 2,835.91

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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.