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Finding the Fourth Proportional to 10,650.93, 14,699.37 and 6,403.37

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Solution

The fourth proportional to 10,650.93, 14,699.37 and 6,403.37 is: 8,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650.93 : 14,699.37 = 6,403.37 : x
  2. Step 2: Convert to fraction form
    10,650.93/14,699.37 = 6,403.37/x
  3. Step 3: Cross multiply
    10,650.93x = 14,699.37 × 6,403.37
  4. Step 4: Simplify right side
    10,650.93x = 94,125,504.88
  5. Step 5: Solve for x
    x = 94,125,504.88/10,650.93
  6. Step 6: Final answer
    x = 8,837.31

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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.