Home / 17,974.58-26,971.07-10,085.99

Finding the Fourth Proportional to 17,974.58, 26,971.07 and 10,085.99

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Solution

The fourth proportional to 17,974.58, 26,971.07 and 10,085.99 is: 15,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,974.58 : 26,971.07 = 10,085.99 : x
  2. Step 2: Convert to fraction form
    17,974.58/26,971.07 = 10,085.99/x
  3. Step 3: Cross multiply
    17,974.58x = 26,971.07 × 10,085.99
  4. Step 4: Simplify right side
    17,974.58x = 272,029,757.02
  5. Step 5: Solve for x
    x = 272,029,757.02/17,974.58
  6. Step 6: Final answer
    x = 15,134.14

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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.