Home / 7,383.03-11,076.44-2,188.77

Finding the Fourth Proportional to 7,383.03, 11,076.44 and 2,188.77

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Solution

The fourth proportional to 7,383.03, 11,076.44 and 2,188.77 is: 3,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.03 : 11,076.44 = 2,188.77 : x
  2. Step 2: Convert to fraction form
    7,383.03/11,076.44 = 2,188.77/x
  3. Step 3: Cross multiply
    7,383.03x = 11,076.44 × 2,188.77
  4. Step 4: Simplify right side
    7,383.03x = 24,243,768.63
  5. Step 5: Solve for x
    x = 24,243,768.63/7,383.03
  6. Step 6: Final answer
    x = 3,283.72

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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.