Home / 4,556.20-6,287.78-2,566.92

Finding the Fourth Proportional to 4,556.20, 6,287.78 and 2,566.92

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Solution

The fourth proportional to 4,556.20, 6,287.78 and 2,566.92 is: 3,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.20 : 6,287.78 = 2,566.92 : x
  2. Step 2: Convert to fraction form
    4,556.20/6,287.78 = 2,566.92/x
  3. Step 3: Cross multiply
    4,556.20x = 6,287.78 × 2,566.92
  4. Step 4: Simplify right side
    4,556.20x = 16,140,190.74
  5. Step 5: Solve for x
    x = 16,140,190.74/4,556.20
  6. Step 6: Final answer
    x = 3,542.47

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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.