Home / 4,051.62-6,079.32-3,986.10

Finding the Fourth Proportional to 4,051.62, 6,079.32 and 3,986.10

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Solution

The fourth proportional to 4,051.62, 6,079.32 and 3,986.10 is: 5,981.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.62 : 6,079.32 = 3,986.10 : x
  2. Step 2: Convert to fraction form
    4,051.62/6,079.32 = 3,986.10/x
  3. Step 3: Cross multiply
    4,051.62x = 6,079.32 × 3,986.10
  4. Step 4: Simplify right side
    4,051.62x = 24,232,777.45
  5. Step 5: Solve for x
    x = 24,232,777.45/4,051.62
  6. Step 6: Final answer
    x = 5,981.01

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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.