Home / 32,734.32-49,107.24-11,986.80

Finding the Fourth Proportional to 32,734.32, 49,107.24 and 11,986.80

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Solution

The fourth proportional to 32,734.32, 49,107.24 and 11,986.80 is: 17,982.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,734.32 : 49,107.24 = 11,986.80 : x
  2. Step 2: Convert to fraction form
    32,734.32/49,107.24 = 11,986.80/x
  3. Step 3: Cross multiply
    32,734.32x = 49,107.24 × 11,986.80
  4. Step 4: Simplify right side
    32,734.32x = 588,638,664.43
  5. Step 5: Solve for x
    x = 588,638,664.43/32,734.32
  6. Step 6: Final answer
    x = 17,982.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.