Home / 19,106.08-28,653.76-6,625.60

Finding the Fourth Proportional to 19,106.08, 28,653.76 and 6,625.60

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Solution

The fourth proportional to 19,106.08, 28,653.76 and 6,625.60 is: 9,936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.08 : 28,653.76 = 6,625.60 : x
  2. Step 2: Convert to fraction form
    19,106.08/28,653.76 = 6,625.60/x
  3. Step 3: Cross multiply
    19,106.08x = 28,653.76 × 6,625.60
  4. Step 4: Simplify right side
    19,106.08x = 189,848,352.26
  5. Step 5: Solve for x
    x = 189,848,352.26/19,106.08
  6. Step 6: Final answer
    x = 9,936.54

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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.