Home / 27,744.88-38,288.13-14,998.06

Finding the Fourth Proportional to 27,744.88, 38,288.13 and 14,998.06

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Solution

The fourth proportional to 27,744.88, 38,288.13 and 14,998.06 is: 20,697.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,744.88 : 38,288.13 = 14,998.06 : x
  2. Step 2: Convert to fraction form
    27,744.88/38,288.13 = 14,998.06/x
  3. Step 3: Cross multiply
    27,744.88x = 38,288.13 × 14,998.06
  4. Step 4: Simplify right side
    27,744.88x = 574,247,662.65
  5. Step 5: Solve for x
    x = 574,247,662.65/27,744.88
  6. Step 6: Final answer
    x = 20,697.43

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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.