Home / 17,904.24-26,835.93-8,530.97

Finding the Fourth Proportional to 17,904.24, 26,835.93 and 8,530.97

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Solution

The fourth proportional to 17,904.24, 26,835.93 and 8,530.97 is: 12,786.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904.24 : 26,835.93 = 8,530.97 : x
  2. Step 2: Convert to fraction form
    17,904.24/26,835.93 = 8,530.97/x
  3. Step 3: Cross multiply
    17,904.24x = 26,835.93 × 8,530.97
  4. Step 4: Simplify right side
    17,904.24x = 228,936,513.75
  5. Step 5: Solve for x
    x = 228,936,513.75/17,904.24
  6. Step 6: Final answer
    x = 12,786.72

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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.