Home / 16,920.26-25,379.31-5,232.50

Finding the Fourth Proportional to 16,920.26, 25,379.31 and 5,232.50

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Solution

The fourth proportional to 16,920.26, 25,379.31 and 5,232.50 is: 7,848.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,920.26 : 25,379.31 = 5,232.50 : x
  2. Step 2: Convert to fraction form
    16,920.26/25,379.31 = 5,232.50/x
  3. Step 3: Cross multiply
    16,920.26x = 25,379.31 × 5,232.50
  4. Step 4: Simplify right side
    16,920.26x = 132,797,239.58
  5. Step 5: Solve for x
    x = 132,797,239.58/16,920.26
  6. Step 6: Final answer
    x = 7,848.42

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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.