Home / 17,944.38-26,918.36-6,860.39

Finding the Fourth Proportional to 17,944.38, 26,918.36 and 6,860.39

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Solution

The fourth proportional to 17,944.38, 26,918.36 and 6,860.39 is: 10,291.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.38 : 26,918.36 = 6,860.39 : x
  2. Step 2: Convert to fraction form
    17,944.38/26,918.36 = 6,860.39/x
  3. Step 3: Cross multiply
    17,944.38x = 26,918.36 × 6,860.39
  4. Step 4: Simplify right side
    17,944.38x = 184,670,532.21
  5. Step 5: Solve for x
    x = 184,670,532.21/17,944.38
  6. Step 6: Final answer
    x = 10,291.27

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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.