Home / 36,012.21-54,004.63-17,286.94

Finding the Fourth Proportional to 36,012.21, 54,004.63 and 17,286.94

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Solution

The fourth proportional to 36,012.21, 54,004.63 and 17,286.94 is: 25,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012.21 : 54,004.63 = 17,286.94 : x
  2. Step 2: Convert to fraction form
    36,012.21/54,004.63 = 17,286.94/x
  3. Step 3: Cross multiply
    36,012.21x = 54,004.63 × 17,286.94
  4. Step 4: Simplify right side
    36,012.21x = 933,574,798.53
  5. Step 5: Solve for x
    x = 933,574,798.53/36,012.21
  6. Step 6: Final answer
    x = 25,923.84

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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.