Home / 7,349.93-11,021.71-2,668.38

Finding the Fourth Proportional to 7,349.93, 11,021.71 and 2,668.38

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Solution

The fourth proportional to 7,349.93, 11,021.71 and 2,668.38 is: 4,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.93 : 11,021.71 = 2,668.38 : x
  2. Step 2: Convert to fraction form
    7,349.93/11,021.71 = 2,668.38/x
  3. Step 3: Cross multiply
    7,349.93x = 11,021.71 × 2,668.38
  4. Step 4: Simplify right side
    7,349.93x = 29,410,097.19
  5. Step 5: Solve for x
    x = 29,410,097.19/7,349.93
  6. Step 6: Final answer
    x = 4,001.41

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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.