Home / 33,085.80-49,623.84-13,363.92

Finding the Fourth Proportional to 33,085.80, 49,623.84 and 13,363.92

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Solution

The fourth proportional to 33,085.80, 49,623.84 and 13,363.92 is: 20,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,085.80 : 49,623.84 = 13,363.92 : x
  2. Step 2: Convert to fraction form
    33,085.80/49,623.84 = 13,363.92/x
  3. Step 3: Cross multiply
    33,085.80x = 49,623.84 × 13,363.92
  4. Step 4: Simplify right side
    33,085.80x = 663,169,027.85
  5. Step 5: Solve for x
    x = 663,169,027.85/33,085.80
  6. Step 6: Final answer
    x = 20,043.92

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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.