Home / 16,998.42-25,496.82-6,470.86

Finding the Fourth Proportional to 16,998.42, 25,496.82 and 6,470.86

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Solution

The fourth proportional to 16,998.42, 25,496.82 and 6,470.86 is: 9,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998.42 : 25,496.82 = 6,470.86 : x
  2. Step 2: Convert to fraction form
    16,998.42/25,496.82 = 6,470.86/x
  3. Step 3: Cross multiply
    16,998.42x = 25,496.82 × 6,470.86
  4. Step 4: Simplify right side
    16,998.42x = 164,986,352.67
  5. Step 5: Solve for x
    x = 164,986,352.67/16,998.42
  6. Step 6: Final answer
    x = 9,705.98

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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.