Home / 4,814.80-7,223.18-2,735.80

Finding the Fourth Proportional to 4,814.80, 7,223.18 and 2,735.80

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Solution

The fourth proportional to 4,814.80, 7,223.18 and 2,735.80 is: 4,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.80 : 7,223.18 = 2,735.80 : x
  2. Step 2: Convert to fraction form
    4,814.80/7,223.18 = 2,735.80/x
  3. Step 3: Cross multiply
    4,814.80x = 7,223.18 × 2,735.80
  4. Step 4: Simplify right side
    4,814.80x = 19,761,144.11
  5. Step 5: Solve for x
    x = 19,761,144.11/4,814.80
  6. Step 6: Final answer
    x = 4,104.25

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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.