Home / 33,097.12-49,647.52-10,909.60

Finding the Fourth Proportional to 33,097.12, 49,647.52 and 10,909.60

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Solution

The fourth proportional to 33,097.12, 49,647.52 and 10,909.60 is: 16,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,097.12 : 49,647.52 = 10,909.60 : x
  2. Step 2: Convert to fraction form
    33,097.12/49,647.52 = 10,909.60/x
  3. Step 3: Cross multiply
    33,097.12x = 49,647.52 × 10,909.60
  4. Step 4: Simplify right side
    33,097.12x = 541,634,584.19
  5. Step 5: Solve for x
    x = 541,634,584.19/33,097.12
  6. Step 6: Final answer
    x = 16,365.01

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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.