Home / 27,527.20-37,986.12-14,951.92

Finding the Fourth Proportional to 27,527.20, 37,986.12 and 14,951.92

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Solution

The fourth proportional to 27,527.20, 37,986.12 and 14,951.92 is: 20,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527.20 : 37,986.12 = 14,951.92 : x
  2. Step 2: Convert to fraction form
    27,527.20/37,986.12 = 14,951.92/x
  3. Step 3: Cross multiply
    27,527.20x = 37,986.12 × 14,951.92
  4. Step 4: Simplify right side
    27,527.20x = 567,965,427.35
  5. Step 5: Solve for x
    x = 567,965,427.35/27,527.20
  6. Step 6: Final answer
    x = 20,632.88

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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.