Home / 27,527.38-37,999.41-18,586.99

Finding the Fourth Proportional to 27,527.38, 37,999.41 and 18,586.99

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Solution

The fourth proportional to 27,527.38, 37,999.41 and 18,586.99 is: 25,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.38 : 37,999.41 = 18,586.99 : x
  2. Step 2: Convert to fraction form
    27,527.38/37,999.41 = 18,586.99/x
  3. Step 3: Cross multiply
    27,527.38x = 37,999.41 × 18,586.99
  4. Step 4: Simplify right side
    27,527.38x = 706,294,653.68
  5. Step 5: Solve for x
    x = 706,294,653.68/27,527.38
  6. Step 6: Final answer
    x = 25,657.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.