Home / 6,856.26-10,283.09-3,342.74

Finding the Fourth Proportional to 6,856.26, 10,283.09 and 3,342.74

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Solution

The fourth proportional to 6,856.26, 10,283.09 and 3,342.74 is: 5,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.26 : 10,283.09 = 3,342.74 : x
  2. Step 2: Convert to fraction form
    6,856.26/10,283.09 = 3,342.74/x
  3. Step 3: Cross multiply
    6,856.26x = 10,283.09 × 3,342.74
  4. Step 4: Simplify right side
    6,856.26x = 34,373,628.14
  5. Step 5: Solve for x
    x = 34,373,628.14/6,856.26
  6. Step 6: Final answer
    x = 5,013.47

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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.