Home / 7,324.20-10,106.67-4,093.42

Finding the Fourth Proportional to 7,324.20, 10,106.67 and 4,093.42

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Solution

The fourth proportional to 7,324.20, 10,106.67 and 4,093.42 is: 5,648.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.20 : 10,106.67 = 4,093.42 : x
  2. Step 2: Convert to fraction form
    7,324.20/10,106.67 = 4,093.42/x
  3. Step 3: Cross multiply
    7,324.20x = 10,106.67 × 4,093.42
  4. Step 4: Simplify right side
    7,324.20x = 41,370,845.11
  5. Step 5: Solve for x
    x = 41,370,845.11/7,324.20
  6. Step 6: Final answer
    x = 5,648.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.