Home / 30,354.00-41,914.95-19,042.94

Finding the Fourth Proportional to 30,354.00, 41,914.95 and 19,042.94

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Solution

The fourth proportional to 30,354.00, 41,914.95 and 19,042.94 is: 26,295.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354.00 : 41,914.95 = 19,042.94 : x
  2. Step 2: Convert to fraction form
    30,354.00/41,914.95 = 19,042.94/x
  3. Step 3: Cross multiply
    30,354.00x = 41,914.95 × 19,042.94
  4. Step 4: Simplify right side
    30,354.00x = 798,183,782.67
  5. Step 5: Solve for x
    x = 798,183,782.67/30,354.00
  6. Step 6: Final answer
    x = 26,295.84

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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.