Home / 27,184.26-40,786.78-10,555.98

Finding the Fourth Proportional to 27,184.26, 40,786.78 and 10,555.98

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Solution

The fourth proportional to 27,184.26, 40,786.78 and 10,555.98 is: 15,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.26 : 40,786.78 = 10,555.98 : x
  2. Step 2: Convert to fraction form
    27,184.26/40,786.78 = 10,555.98/x
  3. Step 3: Cross multiply
    27,184.26x = 40,786.78 × 10,555.98
  4. Step 4: Simplify right side
    27,184.26x = 430,544,433.94
  5. Step 5: Solve for x
    x = 430,544,433.94/27,184.26
  6. Step 6: Final answer
    x = 15,838.00

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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.