Home / 15,919.74-23,879.54-4,232.96

Finding the Fourth Proportional to 15,919.74, 23,879.54 and 4,232.96

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Solution

The fourth proportional to 15,919.74, 23,879.54 and 4,232.96 is: 6,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919.74 : 23,879.54 = 4,232.96 : x
  2. Step 2: Convert to fraction form
    15,919.74/23,879.54 = 4,232.96/x
  3. Step 3: Cross multiply
    15,919.74x = 23,879.54 × 4,232.96
  4. Step 4: Simplify right side
    15,919.74x = 101,081,118.37
  5. Step 5: Solve for x
    x = 101,081,118.37/15,919.74
  6. Step 6: Final answer
    x = 6,349.42

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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.