Home / 7,092.06-10,636.68-6,740.79

Finding the Fourth Proportional to 7,092.06, 10,636.68 and 6,740.79

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Solution

The fourth proportional to 7,092.06, 10,636.68 and 6,740.79 is: 10,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.06 : 10,636.68 = 6,740.79 : x
  2. Step 2: Convert to fraction form
    7,092.06/10,636.68 = 6,740.79/x
  3. Step 3: Cross multiply
    7,092.06x = 10,636.68 × 6,740.79
  4. Step 4: Simplify right side
    7,092.06x = 71,699,626.18
  5. Step 5: Solve for x
    x = 71,699,626.18/7,092.06
  6. Step 6: Final answer
    x = 10,109.84

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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.