Home / 30,310.83-41,814.45-23,550.18

Finding the Fourth Proportional to 30,310.83, 41,814.45 and 23,550.18

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Solution

The fourth proportional to 30,310.83, 41,814.45 and 23,550.18 is: 32,487.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,310.83 : 41,814.45 = 23,550.18 : x
  2. Step 2: Convert to fraction form
    30,310.83/41,814.45 = 23,550.18/x
  3. Step 3: Cross multiply
    30,310.83x = 41,814.45 × 23,550.18
  4. Step 4: Simplify right side
    30,310.83x = 984,737,824.10
  5. Step 5: Solve for x
    x = 984,737,824.10/30,310.83
  6. Step 6: Final answer
    x = 32,487.99

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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.