Home / 8,910.40-13,365.60-3,363.93

Finding the Fourth Proportional to 8,910.40, 13,365.60 and 3,363.93

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Solution

The fourth proportional to 8,910.40, 13,365.60 and 3,363.93 is: 5,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.40 : 13,365.60 = 3,363.93 : x
  2. Step 2: Convert to fraction form
    8,910.40/13,365.60 = 3,363.93/x
  3. Step 3: Cross multiply
    8,910.40x = 13,365.60 × 3,363.93
  4. Step 4: Simplify right side
    8,910.40x = 44,960,942.81
  5. Step 5: Solve for x
    x = 44,960,942.81/8,910.40
  6. Step 6: Final answer
    x = 5,045.90

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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.