Home / 4,441.47-6,661.38-1,479.96

Finding the Fourth Proportional to 4,441.47, 6,661.38 and 1,479.96

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Solution

The fourth proportional to 4,441.47, 6,661.38 and 1,479.96 is: 2,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.47 : 6,661.38 = 1,479.96 : x
  2. Step 2: Convert to fraction form
    4,441.47/6,661.38 = 1,479.96/x
  3. Step 3: Cross multiply
    4,441.47x = 6,661.38 × 1,479.96
  4. Step 4: Simplify right side
    4,441.47x = 9,858,575.94
  5. Step 5: Solve for x
    x = 9,858,575.94/4,441.47
  6. Step 6: Final answer
    x = 2,219.67

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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.