Home / 5,510.46-8,268.15-2,229.96

Finding the Fourth Proportional to 5,510.46, 8,268.15 and 2,229.96

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Solution

The fourth proportional to 5,510.46, 8,268.15 and 2,229.96 is: 3,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.46 : 8,268.15 = 2,229.96 : x
  2. Step 2: Convert to fraction form
    5,510.46/8,268.15 = 2,229.96/x
  3. Step 3: Cross multiply
    5,510.46x = 8,268.15 × 2,229.96
  4. Step 4: Simplify right side
    5,510.46x = 18,437,643.77
  5. Step 5: Solve for x
    x = 18,437,643.77/5,510.46
  6. Step 6: Final answer
    x = 3,345.94

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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.