Home / 5,989.41-8,985.33-2,290.95

Finding the Fourth Proportional to 5,989.41, 8,985.33 and 2,290.95

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Solution

The fourth proportional to 5,989.41, 8,985.33 and 2,290.95 is: 3,436.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.41 : 8,985.33 = 2,290.95 : x
  2. Step 2: Convert to fraction form
    5,989.41/8,985.33 = 2,290.95/x
  3. Step 3: Cross multiply
    5,989.41x = 8,985.33 × 2,290.95
  4. Step 4: Simplify right side
    5,989.41x = 20,584,941.76
  5. Step 5: Solve for x
    x = 20,584,941.76/5,989.41
  6. Step 6: Final answer
    x = 3,436.89

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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.