Home / 16,268.45-24,399.63-6,402.65

Finding the Fourth Proportional to 16,268.45, 24,399.63 and 6,402.65

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Solution

The fourth proportional to 16,268.45, 24,399.63 and 6,402.65 is: 9,602.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,268.45 : 24,399.63 = 6,402.65 : x
  2. Step 2: Convert to fraction form
    16,268.45/24,399.63 = 6,402.65/x
  3. Step 3: Cross multiply
    16,268.45x = 24,399.63 × 6,402.65
  4. Step 4: Simplify right side
    16,268.45x = 156,222,169.02
  5. Step 5: Solve for x
    x = 156,222,169.02/16,268.45
  6. Step 6: Final answer
    x = 9,602.77

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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.