Home / 16,218.37-24,309.79-6,346.80

Finding the Fourth Proportional to 16,218.37, 24,309.79 and 6,346.80

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Solution

The fourth proportional to 16,218.37, 24,309.79 and 6,346.80 is: 9,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.37 : 24,309.79 = 6,346.80 : x
  2. Step 2: Convert to fraction form
    16,218.37/24,309.79 = 6,346.80/x
  3. Step 3: Cross multiply
    16,218.37x = 24,309.79 × 6,346.80
  4. Step 4: Simplify right side
    16,218.37x = 154,289,343.44
  5. Step 5: Solve for x
    x = 154,289,343.44/16,218.37
  6. Step 6: Final answer
    x = 9,513.25

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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.