Home / 4,485.58-6,185.76-2,993.56

Finding the Fourth Proportional to 4,485.58, 6,185.76 and 2,993.56

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Solution

The fourth proportional to 4,485.58, 6,185.76 and 2,993.56 is: 4,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.58 : 6,185.76 = 2,993.56 : x
  2. Step 2: Convert to fraction form
    4,485.58/6,185.76 = 2,993.56/x
  3. Step 3: Cross multiply
    4,485.58x = 6,185.76 × 2,993.56
  4. Step 4: Simplify right side
    4,485.58x = 18,517,443.71
  5. Step 5: Solve for x
    x = 18,517,443.71/4,485.58
  6. Step 6: Final answer
    x = 4,128.22

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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.