Home / 14,846.82-20,488.86-8,132.38

Finding the Fourth Proportional to 14,846.82, 20,488.86 and 8,132.38

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Solution

The fourth proportional to 14,846.82, 20,488.86 and 8,132.38 is: 11,222.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,846.82 : 20,488.86 = 8,132.38 : x
  2. Step 2: Convert to fraction form
    14,846.82/20,488.86 = 8,132.38/x
  3. Step 3: Cross multiply
    14,846.82x = 20,488.86 × 8,132.38
  4. Step 4: Simplify right side
    14,846.82x = 166,623,195.29
  5. Step 5: Solve for x
    x = 166,623,195.29/14,846.82
  6. Step 6: Final answer
    x = 11,222.82

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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.