Home / 6,717.80-10,076.70-2,556.84

Finding the Fourth Proportional to 6,717.80, 10,076.70 and 2,556.84

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Solution

The fourth proportional to 6,717.80, 10,076.70 and 2,556.84 is: 3,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717.80 : 10,076.70 = 2,556.84 : x
  2. Step 2: Convert to fraction form
    6,717.80/10,076.70 = 2,556.84/x
  3. Step 3: Cross multiply
    6,717.80x = 10,076.70 × 2,556.84
  4. Step 4: Simplify right side
    6,717.80x = 25,764,509.63
  5. Step 5: Solve for x
    x = 25,764,509.63/6,717.80
  6. Step 6: Final answer
    x = 3,835.26

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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.