Home / 34,663.07-47,835.26-18,747.48

Finding the Fourth Proportional to 34,663.07, 47,835.26 and 18,747.48

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Solution

The fourth proportional to 34,663.07, 47,835.26 and 18,747.48 is: 25,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,663.07 : 47,835.26 = 18,747.48 : x
  2. Step 2: Convert to fraction form
    34,663.07/47,835.26 = 18,747.48/x
  3. Step 3: Cross multiply
    34,663.07x = 47,835.26 × 18,747.48
  4. Step 4: Simplify right side
    34,663.07x = 896,790,736.09
  5. Step 5: Solve for x
    x = 896,790,736.09/34,663.07
  6. Step 6: Final answer
    x = 25,871.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.