Home / 11,192.06-16,775.80-4,614.66

Finding the Fourth Proportional to 11,192.06, 16,775.80 and 4,614.66

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Solution

The fourth proportional to 11,192.06, 16,775.80 and 4,614.66 is: 6,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.06 : 16,775.80 = 4,614.66 : x
  2. Step 2: Convert to fraction form
    11,192.06/16,775.80 = 4,614.66/x
  3. Step 3: Cross multiply
    11,192.06x = 16,775.80 × 4,614.66
  4. Step 4: Simplify right side
    11,192.06x = 77,414,601.69
  5. Step 5: Solve for x
    x = 77,414,601.69/11,192.06
  6. Step 6: Final answer
    x = 6,916.92

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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.