Home / 30,326.11-41,850.31-16,714.64

Finding the Fourth Proportional to 30,326.11, 41,850.31 and 16,714.64

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Solution

The fourth proportional to 30,326.11, 41,850.31 and 16,714.64 is: 23,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.11 : 41,850.31 = 16,714.64 : x
  2. Step 2: Convert to fraction form
    30,326.11/41,850.31 = 16,714.64/x
  3. Step 3: Cross multiply
    30,326.11x = 41,850.31 × 16,714.64
  4. Step 4: Simplify right side
    30,326.11x = 699,512,614.50
  5. Step 5: Solve for x
    x = 699,512,614.50/30,326.11
  6. Step 6: Final answer
    x = 23,066.35

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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.