Home / 44,364.38-66,539.12-13,192.34

Finding the Fourth Proportional to 44,364.38, 66,539.12 and 13,192.34

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Solution

The fourth proportional to 44,364.38, 66,539.12 and 13,192.34 is: 19,786.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,364.38 : 66,539.12 = 13,192.34 : x
  2. Step 2: Convert to fraction form
    44,364.38/66,539.12 = 13,192.34/x
  3. Step 3: Cross multiply
    44,364.38x = 66,539.12 × 13,192.34
  4. Step 4: Simplify right side
    44,364.38x = 877,806,295.68
  5. Step 5: Solve for x
    x = 877,806,295.68/44,364.38
  6. Step 6: Final answer
    x = 19,786.29

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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.