Home / 6,859.66-10,290.03-2,477.56

Finding the Fourth Proportional to 6,859.66, 10,290.03 and 2,477.56

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Solution

The fourth proportional to 6,859.66, 10,290.03 and 2,477.56 is: 3,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.66 : 10,290.03 = 2,477.56 : x
  2. Step 2: Convert to fraction form
    6,859.66/10,290.03 = 2,477.56/x
  3. Step 3: Cross multiply
    6,859.66x = 10,290.03 × 2,477.56
  4. Step 4: Simplify right side
    6,859.66x = 25,494,166.73
  5. Step 5: Solve for x
    x = 25,494,166.73/6,859.66
  6. Step 6: Final answer
    x = 3,716.54

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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.