Home / 36,317.09-54,577.69-21,528.11

Finding the Fourth Proportional to 36,317.09, 54,577.69 and 21,528.11

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Solution

The fourth proportional to 36,317.09, 54,577.69 and 21,528.11 is: 32,352.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,317.09 : 54,577.69 = 21,528.11 : x
  2. Step 2: Convert to fraction form
    36,317.09/54,577.69 = 21,528.11/x
  3. Step 3: Cross multiply
    36,317.09x = 54,577.69 × 21,528.11
  4. Step 4: Simplify right side
    36,317.09x = 1,174,954,187.16
  5. Step 5: Solve for x
    x = 1,174,954,187.16/36,317.09
  6. Step 6: Final answer
    x = 32,352.66

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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.