Home / 4,556.91-6,287.16-2,786.67

Finding the Fourth Proportional to 4,556.91, 6,287.16 and 2,786.67

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Solution

The fourth proportional to 4,556.91, 6,287.16 and 2,786.67 is: 3,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.91 : 6,287.16 = 2,786.67 : x
  2. Step 2: Convert to fraction form
    4,556.91/6,287.16 = 2,786.67/x
  3. Step 3: Cross multiply
    4,556.91x = 6,287.16 × 2,786.67
  4. Step 4: Simplify right side
    4,556.91x = 17,520,240.16
  5. Step 5: Solve for x
    x = 17,520,240.16/4,556.91
  6. Step 6: Final answer
    x = 3,844.76

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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.