Home / 11,383.84-17,077.56-4,810.96

Finding the Fourth Proportional to 11,383.84, 17,077.56 and 4,810.96

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Solution

The fourth proportional to 11,383.84, 17,077.56 and 4,810.96 is: 7,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383.84 : 17,077.56 = 4,810.96 : x
  2. Step 2: Convert to fraction form
    11,383.84/17,077.56 = 4,810.96/x
  3. Step 3: Cross multiply
    11,383.84x = 17,077.56 × 4,810.96
  4. Step 4: Simplify right side
    11,383.84x = 82,159,458.06
  5. Step 5: Solve for x
    x = 82,159,458.06/11,383.84
  6. Step 6: Final answer
    x = 7,217.20

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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.