Home / 10,669.92-14,723.04-6,192.96

Finding the Fourth Proportional to 10,669.92, 14,723.04 and 6,192.96

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Solution

The fourth proportional to 10,669.92, 14,723.04 and 6,192.96 is: 8,545.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669.92 : 14,723.04 = 6,192.96 : x
  2. Step 2: Convert to fraction form
    10,669.92/14,723.04 = 6,192.96/x
  3. Step 3: Cross multiply
    10,669.92x = 14,723.04 × 6,192.96
  4. Step 4: Simplify right side
    10,669.92x = 91,179,197.80
  5. Step 5: Solve for x
    x = 91,179,197.80/10,669.92
  6. Step 6: Final answer
    x = 8,545.44

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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.