Home / 7,192.06-10,777.10-4,843.38

Finding the Fourth Proportional to 7,192.06, 10,777.10 and 4,843.38

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Solution

The fourth proportional to 7,192.06, 10,777.10 and 4,843.38 is: 7,257.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.06 : 10,777.10 = 4,843.38 : x
  2. Step 2: Convert to fraction form
    7,192.06/10,777.10 = 4,843.38/x
  3. Step 3: Cross multiply
    7,192.06x = 10,777.10 × 4,843.38
  4. Step 4: Simplify right side
    7,192.06x = 52,197,590.60
  5. Step 5: Solve for x
    x = 52,197,590.60/7,192.06
  6. Step 6: Final answer
    x = 7,257.67

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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.