Home / 10,716.04-16,074.06-3,790.36

Finding the Fourth Proportional to 10,716.04, 16,074.06 and 3,790.36

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Solution

The fourth proportional to 10,716.04, 16,074.06 and 3,790.36 is: 5,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716.04 : 16,074.06 = 3,790.36 : x
  2. Step 2: Convert to fraction form
    10,716.04/16,074.06 = 3,790.36/x
  3. Step 3: Cross multiply
    10,716.04x = 16,074.06 × 3,790.36
  4. Step 4: Simplify right side
    10,716.04x = 60,926,474.06
  5. Step 5: Solve for x
    x = 60,926,474.06/10,716.04
  6. Step 6: Final answer
    x = 5,685.54

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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.