Home / 27,395.75-37,806.53-17,964.11

Finding the Fourth Proportional to 27,395.75, 37,806.53 and 17,964.11

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Solution

The fourth proportional to 27,395.75, 37,806.53 and 17,964.11 is: 24,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,395.75 : 37,806.53 = 17,964.11 : x
  2. Step 2: Convert to fraction form
    27,395.75/37,806.53 = 17,964.11/x
  3. Step 3: Cross multiply
    27,395.75x = 37,806.53 × 17,964.11
  4. Step 4: Simplify right side
    27,395.75x = 679,160,384.79
  5. Step 5: Solve for x
    x = 679,160,384.79/27,395.75
  6. Step 6: Final answer
    x = 24,790.73

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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.