Home / 4,149.07-6,222.63-2,390.33

Finding the Fourth Proportional to 4,149.07, 6,222.63 and 2,390.33

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Solution

The fourth proportional to 4,149.07, 6,222.63 and 2,390.33 is: 3,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.07 : 6,222.63 = 2,390.33 : x
  2. Step 2: Convert to fraction form
    4,149.07/6,222.63 = 2,390.33/x
  3. Step 3: Cross multiply
    4,149.07x = 6,222.63 × 2,390.33
  4. Step 4: Simplify right side
    4,149.07x = 14,874,139.17
  5. Step 5: Solve for x
    x = 14,874,139.17/4,149.07
  6. Step 6: Final answer
    x = 3,584.93

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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.