Home / 4,319.02-6,474.66-1,684.75

Finding the Fourth Proportional to 4,319.02, 6,474.66 and 1,684.75

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Solution

The fourth proportional to 4,319.02, 6,474.66 and 1,684.75 is: 2,525.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.02 : 6,474.66 = 1,684.75 : x
  2. Step 2: Convert to fraction form
    4,319.02/6,474.66 = 1,684.75/x
  3. Step 3: Cross multiply
    4,319.02x = 6,474.66 × 1,684.75
  4. Step 4: Simplify right side
    4,319.02x = 10,908,183.44
  5. Step 5: Solve for x
    x = 10,908,183.44/4,319.02
  6. Step 6: Final answer
    x = 2,525.62

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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.