Home / 45,057.11-67,584.92-13,467.25

Finding the Fourth Proportional to 45,057.11, 67,584.92 and 13,467.25

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Solution

The fourth proportional to 45,057.11, 67,584.92 and 13,467.25 is: 20,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,057.11 : 67,584.92 = 13,467.25 : x
  2. Step 2: Convert to fraction form
    45,057.11/67,584.92 = 13,467.25/x
  3. Step 3: Cross multiply
    45,057.11x = 67,584.92 × 13,467.25
  4. Step 4: Simplify right side
    45,057.11x = 910,182,675.95
  5. Step 5: Solve for x
    x = 910,182,675.95/45,057.11
  6. Step 6: Final answer
    x = 20,200.64

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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.