Home / 17,974.36-26,961.54-10,167.04

Finding the Fourth Proportional to 17,974.36, 26,961.54 and 10,167.04

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Solution

The fourth proportional to 17,974.36, 26,961.54 and 10,167.04 is: 15,250.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,974.36 : 26,961.54 = 10,167.04 : x
  2. Step 2: Convert to fraction form
    17,974.36/26,961.54 = 10,167.04/x
  3. Step 3: Cross multiply
    17,974.36x = 26,961.54 × 10,167.04
  4. Step 4: Simplify right side
    17,974.36x = 274,119,055.64
  5. Step 5: Solve for x
    x = 274,119,055.64/17,974.36
  6. Step 6: Final answer
    x = 15,250.56

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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.