Home / 5,989.61-8,985.27-2,093.06

Finding the Fourth Proportional to 5,989.61, 8,985.27 and 2,093.06

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Solution

The fourth proportional to 5,989.61, 8,985.27 and 2,093.06 is: 3,139.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.61 : 8,985.27 = 2,093.06 : x
  2. Step 2: Convert to fraction form
    5,989.61/8,985.27 = 2,093.06/x
  3. Step 3: Cross multiply
    5,989.61x = 8,985.27 × 2,093.06
  4. Step 4: Simplify right side
    5,989.61x = 18,806,709.23
  5. Step 5: Solve for x
    x = 18,806,709.23/5,989.61
  6. Step 6: Final answer
    x = 3,139.89

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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.