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Finding the Fourth Proportional to 4,804.22, 6,630.65 and 2,917.39

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Solution

The fourth proportional to 4,804.22, 6,630.65 and 2,917.39 is: 4,026.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.22 : 6,630.65 = 2,917.39 : x
  2. Step 2: Convert to fraction form
    4,804.22/6,630.65 = 2,917.39/x
  3. Step 3: Cross multiply
    4,804.22x = 6,630.65 × 2,917.39
  4. Step 4: Simplify right side
    4,804.22x = 19,344,192.00
  5. Step 5: Solve for x
    x = 19,344,192.00/4,804.22
  6. Step 6: Final answer
    x = 4,026.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.