Home / 16,986.90-25,475.46-5,741.04

Finding the Fourth Proportional to 16,986.90, 25,475.46 and 5,741.04

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Solution

The fourth proportional to 16,986.90, 25,475.46 and 5,741.04 is: 8,609.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986.90 : 25,475.46 = 5,741.04 : x
  2. Step 2: Convert to fraction form
    16,986.90/25,475.46 = 5,741.04/x
  3. Step 3: Cross multiply
    16,986.90x = 25,475.46 × 5,741.04
  4. Step 4: Simplify right side
    16,986.90x = 146,255,634.88
  5. Step 5: Solve for x
    x = 146,255,634.88/16,986.90
  6. Step 6: Final answer
    x = 8,609.91

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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.