Home / 30,564.36-45,755.64-27,357.03

Finding the Fourth Proportional to 30,564.36, 45,755.64 and 27,357.03

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Solution

The fourth proportional to 30,564.36, 45,755.64 and 27,357.03 is: 40,954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,564.36 : 45,755.64 = 27,357.03 : x
  2. Step 2: Convert to fraction form
    30,564.36/45,755.64 = 27,357.03/x
  3. Step 3: Cross multiply
    30,564.36x = 45,755.64 × 27,357.03
  4. Step 4: Simplify right side
    30,564.36x = 1,251,738,416.15
  5. Step 5: Solve for x
    x = 1,251,738,416.15/30,564.36
  6. Step 6: Final answer
    x = 40,954.18

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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.