Home / 34,879.89-52,319.37-8,584.86

Finding the Fourth Proportional to 34,879.89, 52,319.37 and 8,584.86

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Solution

The fourth proportional to 34,879.89, 52,319.37 and 8,584.86 is: 12,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,879.89 : 52,319.37 = 8,584.86 : x
  2. Step 2: Convert to fraction form
    34,879.89/52,319.37 = 8,584.86/x
  3. Step 3: Cross multiply
    34,879.89x = 52,319.37 × 8,584.86
  4. Step 4: Simplify right side
    34,879.89x = 449,154,466.74
  5. Step 5: Solve for x
    x = 449,154,466.74/34,879.89
  6. Step 6: Final answer
    x = 12,877.18

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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.