Home / 33,311.58-49,967.76-19,263.09

Finding the Fourth Proportional to 33,311.58, 49,967.76 and 19,263.09

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Solution

The fourth proportional to 33,311.58, 49,967.76 and 19,263.09 is: 28,894.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,311.58 : 49,967.76 = 19,263.09 : x
  2. Step 2: Convert to fraction form
    33,311.58/49,967.76 = 19,263.09/x
  3. Step 3: Cross multiply
    33,311.58x = 49,967.76 × 19,263.09
  4. Step 4: Simplify right side
    33,311.58x = 962,533,457.98
  5. Step 5: Solve for x
    x = 962,533,457.98/33,311.58
  6. Step 6: Final answer
    x = 28,894.86

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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.