Home / 4,008.60-5,998.11-2,428.23

Finding the Fourth Proportional to 4,008.60, 5,998.11 and 2,428.23

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Solution

The fourth proportional to 4,008.60, 5,998.11 and 2,428.23 is: 3,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.60 : 5,998.11 = 2,428.23 : x
  2. Step 2: Convert to fraction form
    4,008.60/5,998.11 = 2,428.23/x
  3. Step 3: Cross multiply
    4,008.60x = 5,998.11 × 2,428.23
  4. Step 4: Simplify right side
    4,008.60x = 14,564,790.65
  5. Step 5: Solve for x
    x = 14,564,790.65/4,008.60
  6. Step 6: Final answer
    x = 3,633.39

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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.