Home / 27,084.69-40,621.19-7,363.44

Finding the Fourth Proportional to 27,084.69, 40,621.19 and 7,363.44

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Solution

The fourth proportional to 27,084.69, 40,621.19 and 7,363.44 is: 11,043.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,084.69 : 40,621.19 = 7,363.44 : x
  2. Step 2: Convert to fraction form
    27,084.69/40,621.19 = 7,363.44/x
  3. Step 3: Cross multiply
    27,084.69x = 40,621.19 × 7,363.44
  4. Step 4: Simplify right side
    27,084.69x = 299,111,658.48
  5. Step 5: Solve for x
    x = 299,111,658.48/27,084.69
  6. Step 6: Final answer
    x = 11,043.57

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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.