Home / 8,110.62-11,192.76-4,754.34

Finding the Fourth Proportional to 8,110.62, 11,192.76 and 4,754.34

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Solution

The fourth proportional to 8,110.62, 11,192.76 and 4,754.34 is: 6,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.62 : 11,192.76 = 4,754.34 : x
  2. Step 2: Convert to fraction form
    8,110.62/11,192.76 = 4,754.34/x
  3. Step 3: Cross multiply
    8,110.62x = 11,192.76 × 4,754.34
  4. Step 4: Simplify right side
    8,110.62x = 53,214,186.58
  5. Step 5: Solve for x
    x = 53,214,186.58/8,110.62
  6. Step 6: Final answer
    x = 6,561.05

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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.