Home / 28,907.69-43,355.58-11,132.25

Finding the Fourth Proportional to 28,907.69, 43,355.58 and 11,132.25

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Solution

The fourth proportional to 28,907.69, 43,355.58 and 11,132.25 is: 16,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,907.69 : 43,355.58 = 11,132.25 : x
  2. Step 2: Convert to fraction form
    28,907.69/43,355.58 = 11,132.25/x
  3. Step 3: Cross multiply
    28,907.69x = 43,355.58 × 11,132.25
  4. Step 4: Simplify right side
    28,907.69x = 482,645,195.00
  5. Step 5: Solve for x
    x = 482,645,195.00/28,907.69
  6. Step 6: Final answer
    x = 16,696.08

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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.