Home / 4,961.55-6,846.51-2,836.65

Finding the Fourth Proportional to 4,961.55, 6,846.51 and 2,836.65

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Solution

The fourth proportional to 4,961.55, 6,846.51 and 2,836.65 is: 3,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.55 : 6,846.51 = 2,836.65 : x
  2. Step 2: Convert to fraction form
    4,961.55/6,846.51 = 2,836.65/x
  3. Step 3: Cross multiply
    4,961.55x = 6,846.51 × 2,836.65
  4. Step 4: Simplify right side
    4,961.55x = 19,421,152.59
  5. Step 5: Solve for x
    x = 19,421,152.59/4,961.55
  6. Step 6: Final answer
    x = 3,914.33

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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.