Home / 6,954.12-10,431.66-2,023.80

Finding the Fourth Proportional to 6,954.12, 10,431.66 and 2,023.80

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Solution

The fourth proportional to 6,954.12, 10,431.66 and 2,023.80 is: 3,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.12 : 10,431.66 = 2,023.80 : x
  2. Step 2: Convert to fraction form
    6,954.12/10,431.66 = 2,023.80/x
  3. Step 3: Cross multiply
    6,954.12x = 10,431.66 × 2,023.80
  4. Step 4: Simplify right side
    6,954.12x = 21,111,593.51
  5. Step 5: Solve for x
    x = 21,111,593.51/6,954.12
  6. Step 6: Final answer
    x = 3,035.84

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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.