Home / 33,563.08-46,305.52-20,811.67

Finding the Fourth Proportional to 33,563.08, 46,305.52 and 20,811.67

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Solution

The fourth proportional to 33,563.08, 46,305.52 and 20,811.67 is: 28,712.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,563.08 : 46,305.52 = 20,811.67 : x
  2. Step 2: Convert to fraction form
    33,563.08/46,305.52 = 20,811.67/x
  3. Step 3: Cross multiply
    33,563.08x = 46,305.52 × 20,811.67
  4. Step 4: Simplify right side
    33,563.08x = 963,695,033.63
  5. Step 5: Solve for x
    x = 963,695,033.63/33,563.08
  6. Step 6: Final answer
    x = 28,712.95

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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.