Home / 8,899.54-13,357.39-4,743.09

Finding the Fourth Proportional to 8,899.54, 13,357.39 and 4,743.09

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Solution

The fourth proportional to 8,899.54, 13,357.39 and 4,743.09 is: 7,118.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899.54 : 13,357.39 = 4,743.09 : x
  2. Step 2: Convert to fraction form
    8,899.54/13,357.39 = 4,743.09/x
  3. Step 3: Cross multiply
    8,899.54x = 13,357.39 × 4,743.09
  4. Step 4: Simplify right side
    8,899.54x = 63,355,302.94
  5. Step 5: Solve for x
    x = 63,355,302.94/8,899.54
  6. Step 6: Final answer
    x = 7,118.94

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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.