Home / 30,204.34-41,682.48-16,776.46

Finding the Fourth Proportional to 30,204.34, 41,682.48 and 16,776.46

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Solution

The fourth proportional to 30,204.34, 41,682.48 and 16,776.46 is: 23,151.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204.34 : 41,682.48 = 16,776.46 : x
  2. Step 2: Convert to fraction form
    30,204.34/41,682.48 = 16,776.46/x
  3. Step 3: Cross multiply
    30,204.34x = 41,682.48 × 16,776.46
  4. Step 4: Simplify right side
    30,204.34x = 699,284,458.42
  5. Step 5: Solve for x
    x = 699,284,458.42/30,204.34
  6. Step 6: Final answer
    x = 23,151.79

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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.