Home / 27,554.32-41,330.57-11,971.94

Finding the Fourth Proportional to 27,554.32, 41,330.57 and 11,971.94

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Solution

The fourth proportional to 27,554.32, 41,330.57 and 11,971.94 is: 17,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,554.32 : 41,330.57 = 11,971.94 : x
  2. Step 2: Convert to fraction form
    27,554.32/41,330.57 = 11,971.94/x
  3. Step 3: Cross multiply
    27,554.32x = 41,330.57 × 11,971.94
  4. Step 4: Simplify right side
    27,554.32x = 494,807,147.67
  5. Step 5: Solve for x
    x = 494,807,147.67/27,554.32
  6. Step 6: Final answer
    x = 17,957.52

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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.