Home / 5,895.67-8,135.97-3,243.02

Finding the Fourth Proportional to 5,895.67, 8,135.97 and 3,243.02

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Solution

The fourth proportional to 5,895.67, 8,135.97 and 3,243.02 is: 4,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.67 : 8,135.97 = 3,243.02 : x
  2. Step 2: Convert to fraction form
    5,895.67/8,135.97 = 3,243.02/x
  3. Step 3: Cross multiply
    5,895.67x = 8,135.97 × 3,243.02
  4. Step 4: Simplify right side
    5,895.67x = 26,385,113.43
  5. Step 5: Solve for x
    x = 26,385,113.43/5,895.67
  6. Step 6: Final answer
    x = 4,475.34

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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.