Home / 5,989.88-8,264.87-3,336.80

Finding the Fourth Proportional to 5,989.88, 8,264.87 and 3,336.80

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Solution

The fourth proportional to 5,989.88, 8,264.87 and 3,336.80 is: 4,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.88 : 8,264.87 = 3,336.80 : x
  2. Step 2: Convert to fraction form
    5,989.88/8,264.87 = 3,336.80/x
  3. Step 3: Cross multiply
    5,989.88x = 8,264.87 × 3,336.80
  4. Step 4: Simplify right side
    5,989.88x = 27,578,172.72
  5. Step 5: Solve for x
    x = 27,578,172.72/5,989.88
  6. Step 6: Final answer
    x = 4,604.13

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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.