Home / 63,802.37-95,707.20-18,828.54

Finding the Fourth Proportional to 63,802.37, 95,707.20 and 18,828.54

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Solution

The fourth proportional to 63,802.37, 95,707.20 and 18,828.54 is: 28,243.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,802.37 : 95,707.20 = 18,828.54 : x
  2. Step 2: Convert to fraction form
    63,802.37/95,707.20 = 18,828.54/x
  3. Step 3: Cross multiply
    63,802.37x = 95,707.20 × 18,828.54
  4. Step 4: Simplify right side
    63,802.37x = 1,802,026,843.49
  5. Step 5: Solve for x
    x = 1,802,026,843.49/63,802.37
  6. Step 6: Final answer
    x = 28,243.89

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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.