Home / 5,989.15-8,265.28-3,336.55

Finding the Fourth Proportional to 5,989.15, 8,265.28 and 3,336.55

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Solution

The fourth proportional to 5,989.15, 8,265.28 and 3,336.55 is: 4,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.15 : 8,265.28 = 3,336.55 : x
  2. Step 2: Convert to fraction form
    5,989.15/8,265.28 = 3,336.55/x
  3. Step 3: Cross multiply
    5,989.15x = 8,265.28 × 3,336.55
  4. Step 4: Simplify right side
    5,989.15x = 27,577,503.30
  5. Step 5: Solve for x
    x = 27,577,503.30/5,989.15
  6. Step 6: Final answer
    x = 4,604.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.