Home / 14,775.64-22,163.26-3,682.42

Finding the Fourth Proportional to 14,775.64, 22,163.26 and 3,682.42

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Solution

The fourth proportional to 14,775.64, 22,163.26 and 3,682.42 is: 5,523.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775.64 : 22,163.26 = 3,682.42 : x
  2. Step 2: Convert to fraction form
    14,775.64/22,163.26 = 3,682.42/x
  3. Step 3: Cross multiply
    14,775.64x = 22,163.26 × 3,682.42
  4. Step 4: Simplify right side
    14,775.64x = 81,614,431.89
  5. Step 5: Solve for x
    x = 81,614,431.89/14,775.64
  6. Step 6: Final answer
    x = 5,523.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.