Home / 16,131.60-24,204.96-6,268.32

Finding the Fourth Proportional to 16,131.60, 24,204.96 and 6,268.32

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Solution

The fourth proportional to 16,131.60, 24,204.96 and 6,268.32 is: 9,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,131.60 : 24,204.96 = 6,268.32 : x
  2. Step 2: Convert to fraction form
    16,131.60/24,204.96 = 6,268.32/x
  3. Step 3: Cross multiply
    16,131.60x = 24,204.96 × 6,268.32
  4. Step 4: Simplify right side
    16,131.60x = 151,724,434.87
  5. Step 5: Solve for x
    x = 151,724,434.87/16,131.60
  6. Step 6: Final answer
    x = 9,405.42

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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.