Home / 19,674.45-29,516.13-7,194.42

Finding the Fourth Proportional to 19,674.45, 29,516.13 and 7,194.42

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Solution

The fourth proportional to 19,674.45, 29,516.13 and 7,194.42 is: 10,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.45 : 29,516.13 = 7,194.42 : x
  2. Step 2: Convert to fraction form
    19,674.45/29,516.13 = 7,194.42/x
  3. Step 3: Cross multiply
    19,674.45x = 29,516.13 × 7,194.42
  4. Step 4: Simplify right side
    19,674.45x = 212,351,435.99
  5. Step 5: Solve for x
    x = 212,351,435.99/19,674.45
  6. Step 6: Final answer
    x = 10,793.26

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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.