Home / 27,723.81-41,596.04-16,638.45

Finding the Fourth Proportional to 27,723.81, 41,596.04 and 16,638.45

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Solution

The fourth proportional to 27,723.81, 41,596.04 and 16,638.45 is: 24,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,723.81 : 41,596.04 = 16,638.45 : x
  2. Step 2: Convert to fraction form
    27,723.81/41,596.04 = 16,638.45/x
  3. Step 3: Cross multiply
    27,723.81x = 41,596.04 × 16,638.45
  4. Step 4: Simplify right side
    27,723.81x = 692,093,631.74
  5. Step 5: Solve for x
    x = 692,093,631.74/27,723.81
  6. Step 6: Final answer
    x = 24,963.87

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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.