Home / 13,325.46-19,987.92-4,441.44

Finding the Fourth Proportional to 13,325.46, 19,987.92 and 4,441.44

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Solution

The fourth proportional to 13,325.46, 19,987.92 and 4,441.44 is: 6,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325.46 : 19,987.92 = 4,441.44 : x
  2. Step 2: Convert to fraction form
    13,325.46/19,987.92 = 4,441.44/x
  3. Step 3: Cross multiply
    13,325.46x = 19,987.92 × 4,441.44
  4. Step 4: Simplify right side
    13,325.46x = 88,775,072.45
  5. Step 5: Solve for x
    x = 88,775,072.45/13,325.46
  6. Step 6: Final answer
    x = 6,662.06

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Similar ratio
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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.