Home / 5,973.75-8,964.21-2,080.89

Finding the Fourth Proportional to 5,973.75, 8,964.21 and 2,080.89

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Solution

The fourth proportional to 5,973.75, 8,964.21 and 2,080.89 is: 3,122.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.75 : 8,964.21 = 2,080.89 : x
  2. Step 2: Convert to fraction form
    5,973.75/8,964.21 = 2,080.89/x
  3. Step 3: Cross multiply
    5,973.75x = 8,964.21 × 2,080.89
  4. Step 4: Simplify right side
    5,973.75x = 18,653,534.95
  5. Step 5: Solve for x
    x = 18,653,534.95/5,973.75
  6. Step 6: Final answer
    x = 3,122.58

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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.