Home / 6,856.45-10,283.37-3,342.92

Finding the Fourth Proportional to 6,856.45, 10,283.37 and 3,342.92

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Solution

The fourth proportional to 6,856.45, 10,283.37 and 3,342.92 is: 5,013.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.45 : 10,283.37 = 3,342.92 : x
  2. Step 2: Convert to fraction form
    6,856.45/10,283.37 = 3,342.92/x
  3. Step 3: Cross multiply
    6,856.45x = 10,283.37 × 3,342.92
  4. Step 4: Simplify right side
    6,856.45x = 34,376,483.24
  5. Step 5: Solve for x
    x = 34,376,483.24/6,856.45
  6. Step 6: Final answer
    x = 5,013.74

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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.