Home / 5,955.62-8,218.61-3,403.49

Finding the Fourth Proportional to 5,955.62, 8,218.61 and 3,403.49

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Solution

The fourth proportional to 5,955.62, 8,218.61 and 3,403.49 is: 4,696.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.62 : 8,218.61 = 3,403.49 : x
  2. Step 2: Convert to fraction form
    5,955.62/8,218.61 = 3,403.49/x
  3. Step 3: Cross multiply
    5,955.62x = 8,218.61 × 3,403.49
  4. Step 4: Simplify right side
    5,955.62x = 27,972,000.09
  5. Step 5: Solve for x
    x = 27,972,000.09/5,955.62
  6. Step 6: Final answer
    x = 4,696.74

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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.