Home / 27,892.72-41,844.18-9,173.80

Finding the Fourth Proportional to 27,892.72, 41,844.18 and 9,173.80

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Solution

The fourth proportional to 27,892.72, 41,844.18 and 9,173.80 is: 13,762.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,892.72 : 41,844.18 = 9,173.80 : x
  2. Step 2: Convert to fraction form
    27,892.72/41,844.18 = 9,173.80/x
  3. Step 3: Cross multiply
    27,892.72x = 41,844.18 × 9,173.80
  4. Step 4: Simplify right side
    27,892.72x = 383,870,138.48
  5. Step 5: Solve for x
    x = 383,870,138.48/27,892.72
  6. Step 6: Final answer
    x = 13,762.38

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1.5x scale

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.