Home / 13,625.73-20,441.03-5,310.27

Finding the Fourth Proportional to 13,625.73, 20,441.03 and 5,310.27

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Solution

The fourth proportional to 13,625.73, 20,441.03 and 5,310.27 is: 7,966.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625.73 : 20,441.03 = 5,310.27 : x
  2. Step 2: Convert to fraction form
    13,625.73/20,441.03 = 5,310.27/x
  3. Step 3: Cross multiply
    13,625.73x = 20,441.03 × 5,310.27
  4. Step 4: Simplify right side
    13,625.73x = 108,547,361.83
  5. Step 5: Solve for x
    x = 108,547,361.83/13,625.73
  6. Step 6: Final answer
    x = 7,966.35

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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.