Home / 16,879.34-25,265.86-11,583.39

Finding the Fourth Proportional to 16,879.34, 25,265.86 and 11,583.39

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Solution

The fourth proportional to 16,879.34, 25,265.86 and 11,583.39 is: 17,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.34 : 25,265.86 = 11,583.39 : x
  2. Step 2: Convert to fraction form
    16,879.34/25,265.86 = 11,583.39/x
  3. Step 3: Cross multiply
    16,879.34x = 25,265.86 × 11,583.39
  4. Step 4: Simplify right side
    16,879.34x = 292,664,125.82
  5. Step 5: Solve for x
    x = 292,664,125.82/16,879.34
  6. Step 6: Final answer
    x = 17,338.60

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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.