Home / 3,982.12-5,973.23-1,060.45

Finding the Fourth Proportional to 3,982.12, 5,973.23 and 1,060.45

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Solution

The fourth proportional to 3,982.12, 5,973.23 and 1,060.45 is: 1,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.12 : 5,973.23 = 1,060.45 : x
  2. Step 2: Convert to fraction form
    3,982.12/5,973.23 = 1,060.45/x
  3. Step 3: Cross multiply
    3,982.12x = 5,973.23 × 1,060.45
  4. Step 4: Simplify right side
    3,982.12x = 6,334,311.75
  5. Step 5: Solve for x
    x = 6,334,311.75/3,982.12
  6. Step 6: Final answer
    x = 1,590.69

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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.