Home / 10,464.44-14,447.70-7,276.68

Finding the Fourth Proportional to 10,464.44, 14,447.70 and 7,276.68

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Solution

The fourth proportional to 10,464.44, 14,447.70 and 7,276.68 is: 10,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464.44 : 14,447.70 = 7,276.68 : x
  2. Step 2: Convert to fraction form
    10,464.44/14,447.70 = 7,276.68/x
  3. Step 3: Cross multiply
    10,464.44x = 14,447.70 × 7,276.68
  4. Step 4: Simplify right side
    10,464.44x = 105,131,289.64
  5. Step 5: Solve for x
    x = 105,131,289.64/10,464.44
  6. Step 6: Final answer
    x = 10,046.53

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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.