Home / 13,351.26-20,028.24-4,585.02

Finding the Fourth Proportional to 13,351.26, 20,028.24 and 4,585.02

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Solution

The fourth proportional to 13,351.26, 20,028.24 and 4,585.02 is: 6,877.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351.26 : 20,028.24 = 4,585.02 : x
  2. Step 2: Convert to fraction form
    13,351.26/20,028.24 = 4,585.02/x
  3. Step 3: Cross multiply
    13,351.26x = 20,028.24 × 4,585.02
  4. Step 4: Simplify right side
    13,351.26x = 91,829,880.96
  5. Step 5: Solve for x
    x = 91,829,880.96/13,351.26
  6. Step 6: Final answer
    x = 6,877.99

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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.