Home / 4,814.89-6,645.65-3,133.33

Finding the Fourth Proportional to 4,814.89, 6,645.65 and 3,133.33

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Solution

The fourth proportional to 4,814.89, 6,645.65 and 3,133.33 is: 4,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.89 : 6,645.65 = 3,133.33 : x
  2. Step 2: Convert to fraction form
    4,814.89/6,645.65 = 3,133.33/x
  3. Step 3: Cross multiply
    4,814.89x = 6,645.65 × 3,133.33
  4. Step 4: Simplify right side
    4,814.89x = 20,823,014.51
  5. Step 5: Solve for x
    x = 20,823,014.51/4,814.89
  6. Step 6: Final answer
    x = 4,324.71

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1.5x scale

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.