Home / 33,419.13-46,118.41-18,311.67

Finding the Fourth Proportional to 33,419.13, 46,118.41 and 18,311.67

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Solution

The fourth proportional to 33,419.13, 46,118.41 and 18,311.67 is: 25,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,419.13 : 46,118.41 = 18,311.67 : x
  2. Step 2: Convert to fraction form
    33,419.13/46,118.41 = 18,311.67/x
  3. Step 3: Cross multiply
    33,419.13x = 46,118.41 × 18,311.67
  4. Step 4: Simplify right side
    33,419.13x = 844,505,162.07
  5. Step 5: Solve for x
    x = 844,505,162.07/33,419.13
  6. Step 6: Final answer
    x = 25,270.11

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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.