Home / 7,009.09-10,514.75-2,626.89

Finding the Fourth Proportional to 7,009.09, 10,514.75 and 2,626.89

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Solution

The fourth proportional to 7,009.09, 10,514.75 and 2,626.89 is: 3,940.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.09 : 10,514.75 = 2,626.89 : x
  2. Step 2: Convert to fraction form
    7,009.09/10,514.75 = 2,626.89/x
  3. Step 3: Cross multiply
    7,009.09x = 10,514.75 × 2,626.89
  4. Step 4: Simplify right side
    7,009.09x = 27,621,078.49
  5. Step 5: Solve for x
    x = 27,621,078.49/7,009.09
  6. Step 6: Final answer
    x = 3,940.75

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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.