Home / 19,433.80-29,163.64-10,674.84

Finding the Fourth Proportional to 19,433.80, 29,163.64 and 10,674.84

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Solution

The fourth proportional to 19,433.80, 29,163.64 and 10,674.84 is: 16,019.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.80 : 29,163.64 = 10,674.84 : x
  2. Step 2: Convert to fraction form
    19,433.80/29,163.64 = 10,674.84/x
  3. Step 3: Cross multiply
    19,433.80x = 29,163.64 × 10,674.84
  4. Step 4: Simplify right side
    19,433.80x = 311,317,190.82
  5. Step 5: Solve for x
    x = 311,317,190.82/19,433.80
  6. Step 6: Final answer
    x = 16,019.37

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1.5x scale

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.