Home / 6,851.79-10,271.75-3,336.92

Finding the Fourth Proportional to 6,851.79, 10,271.75 and 3,336.92

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Solution

The fourth proportional to 6,851.79, 10,271.75 and 3,336.92 is: 5,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851.79 : 10,271.75 = 3,336.92 : x
  2. Step 2: Convert to fraction form
    6,851.79/10,271.75 = 3,336.92/x
  3. Step 3: Cross multiply
    6,851.79x = 10,271.75 × 3,336.92
  4. Step 4: Simplify right side
    6,851.79x = 34,275,939.97
  5. Step 5: Solve for x
    x = 34,275,939.97/6,851.79
  6. Step 6: Final answer
    x = 5,002.48

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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.