Home / 29,968.86-41,356.99-16,540.12

Finding the Fourth Proportional to 29,968.86, 41,356.99 and 16,540.12

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Solution

The fourth proportional to 29,968.86, 41,356.99 and 16,540.12 is: 22,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968.86 : 41,356.99 = 16,540.12 : x
  2. Step 2: Convert to fraction form
    29,968.86/41,356.99 = 16,540.12/x
  3. Step 3: Cross multiply
    29,968.86x = 41,356.99 × 16,540.12
  4. Step 4: Simplify right side
    29,968.86x = 684,049,577.44
  5. Step 5: Solve for x
    x = 684,049,577.44/29,968.86
  6. Step 6: Final answer
    x = 22,825.35

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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.