Home / 7,391.22-10,199.92-4,034.11

Finding the Fourth Proportional to 7,391.22, 10,199.92 and 4,034.11

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Solution

The fourth proportional to 7,391.22, 10,199.92 and 4,034.11 is: 5,567.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.22 : 10,199.92 = 4,034.11 : x
  2. Step 2: Convert to fraction form
    7,391.22/10,199.92 = 4,034.11/x
  3. Step 3: Cross multiply
    7,391.22x = 10,199.92 × 4,034.11
  4. Step 4: Simplify right side
    7,391.22x = 41,147,590.37
  5. Step 5: Solve for x
    x = 41,147,590.37/7,391.22
  6. Step 6: Final answer
    x = 5,567.09

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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.