Home / 30,204.67-41,682.44-16,777.17

Finding the Fourth Proportional to 30,204.67, 41,682.44 and 16,777.17

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Solution

The fourth proportional to 30,204.67, 41,682.44 and 16,777.17 is: 23,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,204.67 : 41,682.44 = 16,777.17 : x
  2. Step 2: Convert to fraction form
    30,204.67/41,682.44 = 16,777.17/x
  3. Step 3: Cross multiply
    30,204.67x = 41,682.44 × 16,777.17
  4. Step 4: Simplify right side
    30,204.67x = 699,313,381.89
  5. Step 5: Solve for x
    x = 699,313,381.89/30,204.67
  6. Step 6: Final answer
    x = 23,152.49

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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.