Home / 30,263.03-41,764.53-16,834.55

Finding the Fourth Proportional to 30,263.03, 41,764.53 and 16,834.55

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Solution

The fourth proportional to 30,263.03, 41,764.53 and 16,834.55 is: 23,232.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,263.03 : 41,764.53 = 16,834.55 : x
  2. Step 2: Convert to fraction form
    30,263.03/41,764.53 = 16,834.55/x
  3. Step 3: Cross multiply
    30,263.03x = 41,764.53 × 16,834.55
  4. Step 4: Simplify right side
    30,263.03x = 703,086,859.69
  5. Step 5: Solve for x
    x = 703,086,859.69/30,263.03
  6. Step 6: Final answer
    x = 23,232.54

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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.