Home / 18,292.03-27,437.41-7,755.27

Finding the Fourth Proportional to 18,292.03, 27,437.41 and 7,755.27

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Solution

The fourth proportional to 18,292.03, 27,437.41 and 7,755.27 is: 11,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292.03 : 27,437.41 = 7,755.27 : x
  2. Step 2: Convert to fraction form
    18,292.03/27,437.41 = 7,755.27/x
  3. Step 3: Cross multiply
    18,292.03x = 27,437.41 × 7,755.27
  4. Step 4: Simplify right side
    18,292.03x = 212,784,522.65
  5. Step 5: Solve for x
    x = 212,784,522.65/18,292.03
  6. Step 6: Final answer
    x = 11,632.64

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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.