Home / 4,629.69-6,945.75-1,343.07

Finding the Fourth Proportional to 4,629.69, 6,945.75 and 1,343.07

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Solution

The fourth proportional to 4,629.69, 6,945.75 and 1,343.07 is: 2,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.69 : 6,945.75 = 1,343.07 : x
  2. Step 2: Convert to fraction form
    4,629.69/6,945.75 = 1,343.07/x
  3. Step 3: Cross multiply
    4,629.69x = 6,945.75 × 1,343.07
  4. Step 4: Simplify right side
    4,629.69x = 9,328,628.45
  5. Step 5: Solve for x
    x = 9,328,628.45/4,629.69
  6. Step 6: Final answer
    x = 2,014.96

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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.