Home / 36,645.09-54,969.26-10,351.89

Finding the Fourth Proportional to 36,645.09, 54,969.26 and 10,351.89

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Solution

The fourth proportional to 36,645.09, 54,969.26 and 10,351.89 is: 15,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,645.09 : 54,969.26 = 10,351.89 : x
  2. Step 2: Convert to fraction form
    36,645.09/54,969.26 = 10,351.89/x
  3. Step 3: Cross multiply
    36,645.09x = 54,969.26 × 10,351.89
  4. Step 4: Simplify right side
    36,645.09x = 569,035,681.14
  5. Step 5: Solve for x
    x = 569,035,681.14/36,645.09
  6. Step 6: Final answer
    x = 15,528.29

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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.