Home / 15,584.74-23,383.96-8,187.48

Finding the Fourth Proportional to 15,584.74, 23,383.96 and 8,187.48

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Solution

The fourth proportional to 15,584.74, 23,383.96 and 8,187.48 is: 12,284.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,584.74 : 23,383.96 = 8,187.48 : x
  2. Step 2: Convert to fraction form
    15,584.74/23,383.96 = 8,187.48/x
  3. Step 3: Cross multiply
    15,584.74x = 23,383.96 × 8,187.48
  4. Step 4: Simplify right side
    15,584.74x = 191,455,704.82
  5. Step 5: Solve for x
    x = 191,455,704.82/15,584.74
  6. Step 6: Final answer
    x = 12,284.82

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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.