Home / 5,990.08-8,267.12-3,631.84

Finding the Fourth Proportional to 5,990.08, 8,267.12 and 3,631.84

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Solution

The fourth proportional to 5,990.08, 8,267.12 and 3,631.84 is: 5,012.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.08 : 8,267.12 = 3,631.84 : x
  2. Step 2: Convert to fraction form
    5,990.08/8,267.12 = 3,631.84/x
  3. Step 3: Cross multiply
    5,990.08x = 8,267.12 × 3,631.84
  4. Step 4: Simplify right side
    5,990.08x = 30,024,857.10
  5. Step 5: Solve for x
    x = 30,024,857.10/5,990.08
  6. Step 6: Final answer
    x = 5,012.43

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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.