Home / 5,987.25-8,981.04-2,038.50

Finding the Fourth Proportional to 5,987.25, 8,981.04 and 2,038.50

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Solution

The fourth proportional to 5,987.25, 8,981.04 and 2,038.50 is: 3,057.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.25 : 8,981.04 = 2,038.50 : x
  2. Step 2: Convert to fraction form
    5,987.25/8,981.04 = 2,038.50/x
  3. Step 3: Cross multiply
    5,987.25x = 8,981.04 × 2,038.50
  4. Step 4: Simplify right side
    5,987.25x = 18,307,850.04
  5. Step 5: Solve for x
    x = 18,307,850.04/5,987.25
  6. Step 6: Final answer
    x = 3,057.81

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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.