Home / 16,975.71-25,460.27-8,539.97

Finding the Fourth Proportional to 16,975.71, 25,460.27 and 8,539.97

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Solution

The fourth proportional to 16,975.71, 25,460.27 and 8,539.97 is: 12,808.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975.71 : 25,460.27 = 8,539.97 : x
  2. Step 2: Convert to fraction form
    16,975.71/25,460.27 = 8,539.97/x
  3. Step 3: Cross multiply
    16,975.71x = 25,460.27 × 8,539.97
  4. Step 4: Simplify right side
    16,975.71x = 217,429,771.99
  5. Step 5: Solve for x
    x = 217,429,771.99/16,975.71
  6. Step 6: Final answer
    x = 12,808.29

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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.