Home / 5,535.92-8,318.24-4,162.21

Finding the Fourth Proportional to 5,535.92, 8,318.24 and 4,162.21

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Solution

The fourth proportional to 5,535.92, 8,318.24 and 4,162.21 is: 6,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.92 : 8,318.24 = 4,162.21 : x
  2. Step 2: Convert to fraction form
    5,535.92/8,318.24 = 4,162.21/x
  3. Step 3: Cross multiply
    5,535.92x = 8,318.24 × 4,162.21
  4. Step 4: Simplify right side
    5,535.92x = 34,622,199.31
  5. Step 5: Solve for x
    x = 34,622,199.31/5,535.92
  6. Step 6: Final answer
    x = 6,254.10

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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.