Home / 27,391.37-37,800.07-14,816.12

Finding the Fourth Proportional to 27,391.37, 37,800.07 and 14,816.12

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Solution

The fourth proportional to 27,391.37, 37,800.07 and 14,816.12 is: 20,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,391.37 : 37,800.07 = 14,816.12 : x
  2. Step 2: Convert to fraction form
    27,391.37/37,800.07 = 14,816.12/x
  3. Step 3: Cross multiply
    27,391.37x = 37,800.07 × 14,816.12
  4. Step 4: Simplify right side
    27,391.37x = 560,050,147.09
  5. Step 5: Solve for x
    x = 560,050,147.09/27,391.37
  6. Step 6: Final answer
    x = 20,446.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.