Home / 2,835.32-4,245.90-1,792.22

Finding the Fourth Proportional to 2,835.32, 4,245.90 and 1,792.22

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Solution

The fourth proportional to 2,835.32, 4,245.90 and 1,792.22 is: 2,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.32 : 4,245.90 = 1,792.22 : x
  2. Step 2: Convert to fraction form
    2,835.32/4,245.90 = 1,792.22/x
  3. Step 3: Cross multiply
    2,835.32x = 4,245.90 × 1,792.22
  4. Step 4: Simplify right side
    2,835.32x = 7,609,586.90
  5. Step 5: Solve for x
    x = 7,609,586.90/2,835.32
  6. Step 6: Final answer
    x = 2,683.85

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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.