Home / 44,208.12-66,324.36-13,043.38

Finding the Fourth Proportional to 44,208.12, 66,324.36 and 13,043.38

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Solution

The fourth proportional to 44,208.12, 66,324.36 and 13,043.38 is: 19,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,208.12 : 66,324.36 = 13,043.38 : x
  2. Step 2: Convert to fraction form
    44,208.12/66,324.36 = 13,043.38/x
  3. Step 3: Cross multiply
    44,208.12x = 66,324.36 × 13,043.38
  4. Step 4: Simplify right side
    44,208.12x = 865,093,830.74
  5. Step 5: Solve for x
    x = 865,093,830.74/44,208.12
  6. Step 6: Final answer
    x = 19,568.66

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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.