Home / 29,427.88-40,609.62-16,682.24

Finding the Fourth Proportional to 29,427.88, 40,609.62 and 16,682.24

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Solution

The fourth proportional to 29,427.88, 40,609.62 and 16,682.24 is: 23,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,427.88 : 40,609.62 = 16,682.24 : x
  2. Step 2: Convert to fraction form
    29,427.88/40,609.62 = 16,682.24/x
  3. Step 3: Cross multiply
    29,427.88x = 40,609.62 × 16,682.24
  4. Step 4: Simplify right side
    29,427.88x = 677,459,427.15
  5. Step 5: Solve for x
    x = 677,459,427.15/29,427.88
  6. Step 6: Final answer
    x = 23,021.01

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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.