Home / 5,991.10-8,990.65-2,095.50

Finding the Fourth Proportional to 5,991.10, 8,990.65 and 2,095.50

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Solution

The fourth proportional to 5,991.10, 8,990.65 and 2,095.50 is: 3,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.10 : 8,990.65 = 2,095.50 : x
  2. Step 2: Convert to fraction form
    5,991.10/8,990.65 = 2,095.50/x
  3. Step 3: Cross multiply
    5,991.10x = 8,990.65 × 2,095.50
  4. Step 4: Simplify right side
    5,991.10x = 18,839,931.62
  5. Step 5: Solve for x
    x = 18,839,931.62/5,991.10
  6. Step 6: Final answer
    x = 3,144.65

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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.