Home / 6,856.82-10,285.61-1,926.07

Finding the Fourth Proportional to 6,856.82, 10,285.61 and 1,926.07

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Solution

The fourth proportional to 6,856.82, 10,285.61 and 1,926.07 is: 2,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.82 : 10,285.61 = 1,926.07 : x
  2. Step 2: Convert to fraction form
    6,856.82/10,285.61 = 1,926.07/x
  3. Step 3: Cross multiply
    6,856.82x = 10,285.61 × 1,926.07
  4. Step 4: Simplify right side
    6,856.82x = 19,810,803.85
  5. Step 5: Solve for x
    x = 19,810,803.85/6,856.82
  6. Step 6: Final answer
    x = 2,889.21

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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.