Home / 17,847.32-26,772.35-4,699.50

Finding the Fourth Proportional to 17,847.32, 26,772.35 and 4,699.50

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Solution

The fourth proportional to 17,847.32, 26,772.35 and 4,699.50 is: 7,049.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,847.32 : 26,772.35 = 4,699.50 : x
  2. Step 2: Convert to fraction form
    17,847.32/26,772.35 = 4,699.50/x
  3. Step 3: Cross multiply
    17,847.32x = 26,772.35 × 4,699.50
  4. Step 4: Simplify right side
    17,847.32x = 125,816,635.33
  5. Step 5: Solve for x
    x = 125,816,635.33/17,847.32
  6. Step 6: Final answer
    x = 7,049.61

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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.