Home / 5,989.48-8,266.22-3,631.62

Finding the Fourth Proportional to 5,989.48, 8,266.22 and 3,631.62

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Solution

The fourth proportional to 5,989.48, 8,266.22 and 3,631.62 is: 5,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.48 : 8,266.22 = 3,631.62 : x
  2. Step 2: Convert to fraction form
    5,989.48/8,266.22 = 3,631.62/x
  3. Step 3: Cross multiply
    5,989.48x = 8,266.22 × 3,631.62
  4. Step 4: Simplify right side
    5,989.48x = 30,019,769.88
  5. Step 5: Solve for x
    x = 30,019,769.88/5,989.48
  6. Step 6: Final answer
    x = 5,012.08

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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.