Home / 32,732.12-45,170.38-18,584.96

Finding the Fourth Proportional to 32,732.12, 45,170.38 and 18,584.96

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Solution

The fourth proportional to 32,732.12, 45,170.38 and 18,584.96 is: 25,647.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,732.12 : 45,170.38 = 18,584.96 : x
  2. Step 2: Convert to fraction form
    32,732.12/45,170.38 = 18,584.96/x
  3. Step 3: Cross multiply
    32,732.12x = 45,170.38 × 18,584.96
  4. Step 4: Simplify right side
    32,732.12x = 839,489,771.95
  5. Step 5: Solve for x
    x = 839,489,771.95/32,732.12
  6. Step 6: Final answer
    x = 25,647.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.