Home / 5,535.23-8,300.79-2,247.21

Finding the Fourth Proportional to 5,535.23, 8,300.79 and 2,247.21

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Solution

The fourth proportional to 5,535.23, 8,300.79 and 2,247.21 is: 3,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.23 : 8,300.79 = 2,247.21 : x
  2. Step 2: Convert to fraction form
    5,535.23/8,300.79 = 2,247.21/x
  3. Step 3: Cross multiply
    5,535.23x = 8,300.79 × 2,247.21
  4. Step 4: Simplify right side
    5,535.23x = 18,653,607.06
  5. Step 5: Solve for x
    x = 18,653,607.06/5,535.23
  6. Step 6: Final answer
    x = 3,369.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.