Home / 5,989.38-8,984.47-2,039.01

Finding the Fourth Proportional to 5,989.38, 8,984.47 and 2,039.01

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Solution

The fourth proportional to 5,989.38, 8,984.47 and 2,039.01 is: 3,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.38 : 8,984.47 = 2,039.01 : x
  2. Step 2: Convert to fraction form
    5,989.38/8,984.47 = 2,039.01/x
  3. Step 3: Cross multiply
    5,989.38x = 8,984.47 × 2,039.01
  4. Step 4: Simplify right side
    5,989.38x = 18,319,424.17
  5. Step 5: Solve for x
    x = 18,319,424.17/5,989.38
  6. Step 6: Final answer
    x = 3,058.65

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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.