Home / 36,402.21-54,616.46-12,713.25

Finding the Fourth Proportional to 36,402.21, 54,616.46 and 12,713.25

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Solution

The fourth proportional to 36,402.21, 54,616.46 and 12,713.25 is: 19,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,402.21 : 54,616.46 = 12,713.25 : x
  2. Step 2: Convert to fraction form
    36,402.21/54,616.46 = 12,713.25/x
  3. Step 3: Cross multiply
    36,402.21x = 54,616.46 × 12,713.25
  4. Step 4: Simplify right side
    36,402.21x = 694,352,589.45
  5. Step 5: Solve for x
    x = 694,352,589.45/36,402.21
  6. Step 6: Final answer
    x = 19,074.46

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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.