Home / 33,378.03-46,046.12-19,222.67

Finding the Fourth Proportional to 33,378.03, 46,046.12 and 19,222.67

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Solution

The fourth proportional to 33,378.03, 46,046.12 and 19,222.67 is: 26,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,378.03 : 46,046.12 = 19,222.67 : x
  2. Step 2: Convert to fraction form
    33,378.03/46,046.12 = 19,222.67/x
  3. Step 3: Cross multiply
    33,378.03x = 46,046.12 × 19,222.67
  4. Step 4: Simplify right side
    33,378.03x = 885,129,043.20
  5. Step 5: Solve for x
    x = 885,129,043.20/33,378.03
  6. Step 6: Final answer
    x = 26,518.31

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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.