Home / 13,354.53-20,032.26-4,589.38

Finding the Fourth Proportional to 13,354.53, 20,032.26 and 4,589.38

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Solution

The fourth proportional to 13,354.53, 20,032.26 and 4,589.38 is: 6,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354.53 : 20,032.26 = 4,589.38 : x
  2. Step 2: Convert to fraction form
    13,354.53/20,032.26 = 4,589.38/x
  3. Step 3: Cross multiply
    13,354.53x = 20,032.26 × 4,589.38
  4. Step 4: Simplify right side
    13,354.53x = 91,935,653.40
  5. Step 5: Solve for x
    x = 91,935,653.40/13,354.53
  6. Step 6: Final answer
    x = 6,884.23

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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.