Home / 11,924.49-17,889.92-4,133.30

Finding the Fourth Proportional to 11,924.49, 17,889.92 and 4,133.30

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Solution

The fourth proportional to 11,924.49, 17,889.92 and 4,133.30 is: 6,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924.49 : 17,889.92 = 4,133.30 : x
  2. Step 2: Convert to fraction form
    11,924.49/17,889.92 = 4,133.30/x
  3. Step 3: Cross multiply
    11,924.49x = 17,889.92 × 4,133.30
  4. Step 4: Simplify right side
    11,924.49x = 73,944,406.34
  5. Step 5: Solve for x
    x = 73,944,406.34/11,924.49
  6. Step 6: Final answer
    x = 6,201.05

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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.