Home / 6,819.48-9,410.58-3,835.26

Finding the Fourth Proportional to 6,819.48, 9,410.58 and 3,835.26

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Solution

The fourth proportional to 6,819.48, 9,410.58 and 3,835.26 is: 5,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.48 : 9,410.58 = 3,835.26 : x
  2. Step 2: Convert to fraction form
    6,819.48/9,410.58 = 3,835.26/x
  3. Step 3: Cross multiply
    6,819.48x = 9,410.58 × 3,835.26
  4. Step 4: Simplify right side
    6,819.48x = 36,092,021.05
  5. Step 5: Solve for x
    x = 36,092,021.05/6,819.48
  6. Step 6: Final answer
    x = 5,292.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.