Home / 13,352.83-20,029.33-9,180.27

Finding the Fourth Proportional to 13,352.83, 20,029.33 and 9,180.27

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Solution

The fourth proportional to 13,352.83, 20,029.33 and 9,180.27 is: 13,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.83 : 20,029.33 = 9,180.27 : x
  2. Step 2: Convert to fraction form
    13,352.83/20,029.33 = 9,180.27/x
  3. Step 3: Cross multiply
    13,352.83x = 20,029.33 × 9,180.27
  4. Step 4: Simplify right side
    13,352.83x = 183,874,759.75
  5. Step 5: Solve for x
    x = 183,874,759.75/13,352.83
  6. Step 6: Final answer
    x = 13,770.47

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1.5x scale

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.