Home / 11,936.82-16,472.81-6,632.13

Finding the Fourth Proportional to 11,936.82, 16,472.81 and 6,632.13

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Solution

The fourth proportional to 11,936.82, 16,472.81 and 6,632.13 is: 9,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936.82 : 16,472.81 = 6,632.13 : x
  2. Step 2: Convert to fraction form
    11,936.82/16,472.81 = 6,632.13/x
  3. Step 3: Cross multiply
    11,936.82x = 16,472.81 × 6,632.13
  4. Step 4: Simplify right side
    11,936.82x = 109,249,784.22
  5. Step 5: Solve for x
    x = 109,249,784.22/11,936.82
  6. Step 6: Final answer
    x = 9,152.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.