Home / 25,727.88-38,591.76-16,898.94

Finding the Fourth Proportional to 25,727.88, 38,591.76 and 16,898.94

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Solution

The fourth proportional to 25,727.88, 38,591.76 and 16,898.94 is: 25,348.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,727.88 : 38,591.76 = 16,898.94 : x
  2. Step 2: Convert to fraction form
    25,727.88/38,591.76 = 16,898.94/x
  3. Step 3: Cross multiply
    25,727.88x = 38,591.76 × 16,898.94
  4. Step 4: Simplify right side
    25,727.88x = 652,159,836.73
  5. Step 5: Solve for x
    x = 652,159,836.73/25,727.88
  6. Step 6: Final answer
    x = 25,348.37

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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.