Home / 11,228.55-15,494.73-6,192.83

Finding the Fourth Proportional to 11,228.55, 15,494.73 and 6,192.83

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Solution

The fourth proportional to 11,228.55, 15,494.73 and 6,192.83 is: 8,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228.55 : 15,494.73 = 6,192.83 : x
  2. Step 2: Convert to fraction form
    11,228.55/15,494.73 = 6,192.83/x
  3. Step 3: Cross multiply
    11,228.55x = 15,494.73 × 6,192.83
  4. Step 4: Simplify right side
    11,228.55x = 95,956,151.31
  5. Step 5: Solve for x
    x = 95,956,151.31/11,228.55
  6. Step 6: Final answer
    x = 8,545.73

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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.