Home / 29,856.35-41,200.89-16,427.60

Finding the Fourth Proportional to 29,856.35, 41,200.89 and 16,427.60

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Solution

The fourth proportional to 29,856.35, 41,200.89 and 16,427.60 is: 22,669.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,856.35 : 41,200.89 = 16,427.60 : x
  2. Step 2: Convert to fraction form
    29,856.35/41,200.89 = 16,427.60/x
  3. Step 3: Cross multiply
    29,856.35x = 41,200.89 × 16,427.60
  4. Step 4: Simplify right side
    29,856.35x = 676,831,740.56
  5. Step 5: Solve for x
    x = 676,831,740.56/29,856.35
  6. Step 6: Final answer
    x = 22,669.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.