Home / 4,485.47-6,722.27-3,441.47

Finding the Fourth Proportional to 4,485.47, 6,722.27 and 3,441.47

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Solution

The fourth proportional to 4,485.47, 6,722.27 and 3,441.47 is: 5,157.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.47 : 6,722.27 = 3,441.47 : x
  2. Step 2: Convert to fraction form
    4,485.47/6,722.27 = 3,441.47/x
  3. Step 3: Cross multiply
    4,485.47x = 6,722.27 × 3,441.47
  4. Step 4: Simplify right side
    4,485.47x = 23,134,439.72
  5. Step 5: Solve for x
    x = 23,134,439.72/4,485.47
  6. Step 6: Final answer
    x = 5,157.65

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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.