Home / 4,180.68-6,268.86-1,715.04

Finding the Fourth Proportional to 4,180.68, 6,268.86 and 1,715.04

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Solution

The fourth proportional to 4,180.68, 6,268.86 and 1,715.04 is: 2,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.68 : 6,268.86 = 1,715.04 : x
  2. Step 2: Convert to fraction form
    4,180.68/6,268.86 = 1,715.04/x
  3. Step 3: Cross multiply
    4,180.68x = 6,268.86 × 1,715.04
  4. Step 4: Simplify right side
    4,180.68x = 10,751,345.65
  5. Step 5: Solve for x
    x = 10,751,345.65/4,180.68
  6. Step 6: Final answer
    x = 2,571.67

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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.