Home / 4,441.16-6,661.74-2,100.40

Finding the Fourth Proportional to 4,441.16, 6,661.74 and 2,100.40

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Solution

The fourth proportional to 4,441.16, 6,661.74 and 2,100.40 is: 3,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.16 : 6,661.74 = 2,100.40 : x
  2. Step 2: Convert to fraction form
    4,441.16/6,661.74 = 2,100.40/x
  3. Step 3: Cross multiply
    4,441.16x = 6,661.74 × 2,100.40
  4. Step 4: Simplify right side
    4,441.16x = 13,992,318.70
  5. Step 5: Solve for x
    x = 13,992,318.70/4,441.16
  6. Step 6: Final answer
    x = 3,150.60

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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.