Home / 6,843.49-10,271.01-2,686.42

Finding the Fourth Proportional to 6,843.49, 10,271.01 and 2,686.42

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Solution

The fourth proportional to 6,843.49, 10,271.01 and 2,686.42 is: 4,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843.49 : 10,271.01 = 2,686.42 : x
  2. Step 2: Convert to fraction form
    6,843.49/10,271.01 = 2,686.42/x
  3. Step 3: Cross multiply
    6,843.49x = 10,271.01 × 2,686.42
  4. Step 4: Simplify right side
    6,843.49x = 27,592,246.68
  5. Step 5: Solve for x
    x = 27,592,246.68/6,843.49
  6. Step 6: Final answer
    x = 4,031.90

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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.