Home / 43,467.44-65,200.45-13,885.08

Finding the Fourth Proportional to 43,467.44, 65,200.45 and 13,885.08

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Solution

The fourth proportional to 43,467.44, 65,200.45 and 13,885.08 is: 20,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467.44 : 65,200.45 = 13,885.08 : x
  2. Step 2: Convert to fraction form
    43,467.44/65,200.45 = 13,885.08/x
  3. Step 3: Cross multiply
    43,467.44x = 65,200.45 × 13,885.08
  4. Step 4: Simplify right side
    43,467.44x = 905,313,138.28
  5. Step 5: Solve for x
    x = 905,313,138.28/43,467.44
  6. Step 6: Final answer
    x = 20,827.39

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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.