Home / 5,982.45-8,254.57-3,623.22

Finding the Fourth Proportional to 5,982.45, 8,254.57 and 3,623.22

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Solution

The fourth proportional to 5,982.45, 8,254.57 and 3,623.22 is: 4,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.45 : 8,254.57 = 3,623.22 : x
  2. Step 2: Convert to fraction form
    5,982.45/8,254.57 = 3,623.22/x
  3. Step 3: Cross multiply
    5,982.45x = 8,254.57 × 3,623.22
  4. Step 4: Simplify right side
    5,982.45x = 29,908,123.12
  5. Step 5: Solve for x
    x = 29,908,123.12/5,982.45
  6. Step 6: Final answer
    x = 4,999.31

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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.