Home / 30,228.78-41,714.86-16,799.68

Finding the Fourth Proportional to 30,228.78, 41,714.86 and 16,799.68

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Solution

The fourth proportional to 30,228.78, 41,714.86 and 16,799.68 is: 23,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228.78 : 41,714.86 = 16,799.68 : x
  2. Step 2: Convert to fraction form
    30,228.78/41,714.86 = 16,799.68/x
  3. Step 3: Cross multiply
    30,228.78x = 41,714.86 × 16,799.68
  4. Step 4: Simplify right side
    30,228.78x = 700,796,299.24
  5. Step 5: Solve for x
    x = 700,796,299.24/30,228.78
  6. Step 6: Final answer
    x = 23,183.08

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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.