Home / 33,698.75-50,539.47-10,000.69

Finding the Fourth Proportional to 33,698.75, 50,539.47 and 10,000.69

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Solution

The fourth proportional to 33,698.75, 50,539.47 and 10,000.69 is: 14,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,698.75 : 50,539.47 = 10,000.69 : x
  2. Step 2: Convert to fraction form
    33,698.75/50,539.47 = 10,000.69/x
  3. Step 3: Cross multiply
    33,698.75x = 50,539.47 × 10,000.69
  4. Step 4: Simplify right side
    33,698.75x = 505,429,572.23
  5. Step 5: Solve for x
    x = 505,429,572.23/33,698.75
  6. Step 6: Final answer
    x = 14,998.47

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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.