Home / 9,361.27-14,037.20-3,119.09

Finding the Fourth Proportional to 9,361.27, 14,037.20 and 3,119.09

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Solution

The fourth proportional to 9,361.27, 14,037.20 and 3,119.09 is: 4,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.27 : 14,037.20 = 3,119.09 : x
  2. Step 2: Convert to fraction form
    9,361.27/14,037.20 = 3,119.09/x
  3. Step 3: Cross multiply
    9,361.27x = 14,037.20 × 3,119.09
  4. Step 4: Simplify right side
    9,361.27x = 43,783,274.55
  5. Step 5: Solve for x
    x = 43,783,274.55/9,361.27
  6. Step 6: Final answer
    x = 4,677.07

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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.