Home / 25,512.12-35,206.92-14,181.84

Finding the Fourth Proportional to 25,512.12, 35,206.92 and 14,181.84

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Solution

The fourth proportional to 25,512.12, 35,206.92 and 14,181.84 is: 19,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,512.12 : 35,206.92 = 14,181.84 : x
  2. Step 2: Convert to fraction form
    25,512.12/35,206.92 = 14,181.84/x
  3. Step 3: Cross multiply
    25,512.12x = 35,206.92 × 14,181.84
  4. Step 4: Simplify right side
    25,512.12x = 499,298,906.33
  5. Step 5: Solve for x
    x = 499,298,906.33/25,512.12
  6. Step 6: Final answer
    x = 19,571.05

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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.