Home / 10,856.68-16,285.19-3,467.35

Finding the Fourth Proportional to 10,856.68, 16,285.19 and 3,467.35

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Solution

The fourth proportional to 10,856.68, 16,285.19 and 3,467.35 is: 5,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856.68 : 16,285.19 = 3,467.35 : x
  2. Step 2: Convert to fraction form
    10,856.68/16,285.19 = 3,467.35/x
  3. Step 3: Cross multiply
    10,856.68x = 16,285.19 × 3,467.35
  4. Step 4: Simplify right side
    10,856.68x = 56,466,453.55
  5. Step 5: Solve for x
    x = 56,466,453.55/10,856.68
  6. Step 6: Final answer
    x = 5,201.08

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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.