Home / 27,825.04-41,737.56-16,858

Finding the Fourth Proportional to 27,825.04, 41,737.56 and 16,858

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Solution

The fourth proportional to 27,825.04, 41,737.56 and 16,858 is: 25,287

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,825.04 : 41,737.56 = 16,858 : x
  2. Step 2: Convert to fraction form
    27,825.04/41,737.56 = 16,858/x
  3. Step 3: Cross multiply
    27,825.04x = 41,737.56 × 16,858
  4. Step 4: Simplify right side
    27,825.04x = 703,611,786.48
  5. Step 5: Solve for x
    x = 703,611,786.48/27,825.04
  6. Step 6: Final answer
    x = 25,287

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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.