Home / 30,480.52-41,969.61-26,682.43

Finding the Fourth Proportional to 30,480.52, 41,969.61 and 26,682.43

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Solution

The fourth proportional to 30,480.52, 41,969.61 and 26,682.43 is: 36,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,480.52 : 41,969.61 = 26,682.43 : x
  2. Step 2: Convert to fraction form
    30,480.52/41,969.61 = 26,682.43/x
  3. Step 3: Cross multiply
    30,480.52x = 41,969.61 × 26,682.43
  4. Step 4: Simplify right side
    30,480.52x = 1,119,851,180.95
  5. Step 5: Solve for x
    x = 1,119,851,180.95/30,480.52
  6. Step 6: Final answer
    x = 36,739.90

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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.