Home / 10,954.42-16,433.29-4,028.38

Finding the Fourth Proportional to 10,954.42, 16,433.29 and 4,028.38

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Solution

The fourth proportional to 10,954.42, 16,433.29 and 4,028.38 is: 6,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,954.42 : 16,433.29 = 4,028.38 : x
  2. Step 2: Convert to fraction form
    10,954.42/16,433.29 = 4,028.38/x
  3. Step 3: Cross multiply
    10,954.42x = 16,433.29 × 4,028.38
  4. Step 4: Simplify right side
    10,954.42x = 66,199,444.53
  5. Step 5: Solve for x
    x = 66,199,444.53/10,954.42
  6. Step 6: Final answer
    x = 6,043.17

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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.