Home / 35,238.31-52,857.42-8,584.29

Finding the Fourth Proportional to 35,238.31, 52,857.42 and 8,584.29

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Solution

The fourth proportional to 35,238.31, 52,857.42 and 8,584.29 is: 12,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238.31 : 52,857.42 = 8,584.29 : x
  2. Step 2: Convert to fraction form
    35,238.31/52,857.42 = 8,584.29/x
  3. Step 3: Cross multiply
    35,238.31x = 52,857.42 × 8,584.29
  4. Step 4: Simplify right side
    35,238.31x = 453,743,421.93
  5. Step 5: Solve for x
    x = 453,743,421.93/35,238.31
  6. Step 6: Final answer
    x = 12,876.42

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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.