Home / 33,010.20-49,515.30-30,823.20

Finding the Fourth Proportional to 33,010.20, 49,515.30 and 30,823.20

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Solution

The fourth proportional to 33,010.20, 49,515.30 and 30,823.20 is: 46,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010.20 : 49,515.30 = 30,823.20 : x
  2. Step 2: Convert to fraction form
    33,010.20/49,515.30 = 30,823.20/x
  3. Step 3: Cross multiply
    33,010.20x = 49,515.30 × 30,823.20
  4. Step 4: Simplify right side
    33,010.20x = 1,526,219,994.96
  5. Step 5: Solve for x
    x = 1,526,219,994.96/33,010.20
  6. Step 6: Final answer
    x = 46,234.80

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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.