Home / 22,415.67-33,606.18-11,316.65

Finding the Fourth Proportional to 22,415.67, 33,606.18 and 11,316.65

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Solution

The fourth proportional to 22,415.67, 33,606.18 and 11,316.65 is: 16,966.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415.67 : 33,606.18 = 11,316.65 : x
  2. Step 2: Convert to fraction form
    22,415.67/33,606.18 = 11,316.65/x
  3. Step 3: Cross multiply
    22,415.67x = 33,606.18 × 11,316.65
  4. Step 4: Simplify right side
    22,415.67x = 380,309,208.87
  5. Step 5: Solve for x
    x = 380,309,208.87/22,415.67
  6. Step 6: Final answer
    x = 16,966.22

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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.