Home / 17,927.78-26,897.54-5,448.33

Finding the Fourth Proportional to 17,927.78, 26,897.54 and 5,448.33

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Solution

The fourth proportional to 17,927.78, 26,897.54 and 5,448.33 is: 8,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927.78 : 26,897.54 = 5,448.33 : x
  2. Step 2: Convert to fraction form
    17,927.78/26,897.54 = 5,448.33/x
  3. Step 3: Cross multiply
    17,927.78x = 26,897.54 × 5,448.33
  4. Step 4: Simplify right side
    17,927.78x = 146,546,646.87
  5. Step 5: Solve for x
    x = 146,546,646.87/17,927.78
  6. Step 6: Final answer
    x = 8,174.28

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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.