Home / 39,536.30-59,287.16-11,827.82

Finding the Fourth Proportional to 39,536.30, 59,287.16 and 11,827.82

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Solution

The fourth proportional to 39,536.30, 59,287.16 and 11,827.82 is: 17,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,536.30 : 59,287.16 = 11,827.82 : x
  2. Step 2: Convert to fraction form
    39,536.30/59,287.16 = 11,827.82/x
  3. Step 3: Cross multiply
    39,536.30x = 59,287.16 × 11,827.82
  4. Step 4: Simplify right side
    39,536.30x = 701,237,856.79
  5. Step 5: Solve for x
    x = 701,237,856.79/39,536.30
  6. Step 6: Final answer
    x = 17,736.56

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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.