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Finding the Fourth Proportional to 44,208, 66,313.82 and 13,043.25

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Solution

The fourth proportional to 44,208, 66,313.82 and 13,043.25 is: 19,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,208 : 66,313.82 = 13,043.25 : x
  2. Step 2: Convert to fraction form
    44,208/66,313.82 = 13,043.25/x
  3. Step 3: Cross multiply
    44,208x = 66,313.82 × 13,043.25
  4. Step 4: Simplify right side
    44,208x = 864,947,765.32
  5. Step 5: Solve for x
    x = 864,947,765.32/44,208
  6. Step 6: Final answer
    x = 19,565.41

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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.