Home / 63,707.09-95,555.75-19,334.07

Finding the Fourth Proportional to 63,707.09, 95,555.75 and 19,334.07

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Solution

The fourth proportional to 63,707.09, 95,555.75 and 19,334.07 is: 28,999.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707.09 : 95,555.75 = 19,334.07 : x
  2. Step 2: Convert to fraction form
    63,707.09/95,555.75 = 19,334.07/x
  3. Step 3: Cross multiply
    63,707.09x = 95,555.75 × 19,334.07
  4. Step 4: Simplify right side
    63,707.09x = 1,847,481,462.73
  5. Step 5: Solve for x
    x = 1,847,481,462.73/63,707.09
  6. Step 6: Final answer
    x = 28,999.62

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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.