Home / 27,410.28-37,824.08-15,474.80

Finding the Fourth Proportional to 27,410.28, 37,824.08 and 15,474.80

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Solution

The fourth proportional to 27,410.28, 37,824.08 and 15,474.80 is: 21,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,410.28 : 37,824.08 = 15,474.80 : x
  2. Step 2: Convert to fraction form
    27,410.28/37,824.08 = 15,474.80/x
  3. Step 3: Cross multiply
    27,410.28x = 37,824.08 × 15,474.80
  4. Step 4: Simplify right side
    27,410.28x = 585,319,806.69
  5. Step 5: Solve for x
    x = 585,319,806.69/27,410.28
  6. Step 6: Final answer
    x = 21,354.03

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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.