Home / 13,395.99-20,093.97-3,535.36

Finding the Fourth Proportional to 13,395.99, 20,093.97 and 3,535.36

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Solution

The fourth proportional to 13,395.99, 20,093.97 and 3,535.36 is: 5,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.99 : 20,093.97 = 3,535.36 : x
  2. Step 2: Convert to fraction form
    13,395.99/20,093.97 = 3,535.36/x
  3. Step 3: Cross multiply
    13,395.99x = 20,093.97 × 3,535.36
  4. Step 4: Simplify right side
    13,395.99x = 71,039,380.80
  5. Step 5: Solve for x
    x = 71,039,380.80/13,395.99
  6. Step 6: Final answer
    x = 5,303.03

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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.