Home / 8,905.33-13,353.34-4,458.19

Finding the Fourth Proportional to 8,905.33, 13,353.34 and 4,458.19

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Solution

The fourth proportional to 8,905.33, 13,353.34 and 4,458.19 is: 6,684.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905.33 : 13,353.34 = 4,458.19 : x
  2. Step 2: Convert to fraction form
    8,905.33/13,353.34 = 4,458.19/x
  3. Step 3: Cross multiply
    8,905.33x = 13,353.34 × 4,458.19
  4. Step 4: Simplify right side
    8,905.33x = 59,531,715.72
  5. Step 5: Solve for x
    x = 59,531,715.72/8,905.33
  6. Step 6: Final answer
    x = 6,684.96

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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.