Home / 6,856.55-10,284.82-1,926.08

Finding the Fourth Proportional to 6,856.55, 10,284.82 and 1,926.08

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Solution

The fourth proportional to 6,856.55, 10,284.82 and 1,926.08 is: 2,889.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.55 : 10,284.82 = 1,926.08 : x
  2. Step 2: Convert to fraction form
    6,856.55/10,284.82 = 1,926.08/x
  3. Step 3: Cross multiply
    6,856.55x = 10,284.82 × 1,926.08
  4. Step 4: Simplify right side
    6,856.55x = 19,809,379.27
  5. Step 5: Solve for x
    x = 19,809,379.27/6,856.55
  6. Step 6: Final answer
    x = 2,889.12

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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.