Home / 7,935.14-11,902.73-2,388.51

Finding the Fourth Proportional to 7,935.14, 11,902.73 and 2,388.51

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Solution

The fourth proportional to 7,935.14, 11,902.73 and 2,388.51 is: 3,582.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.14 : 11,902.73 = 2,388.51 : x
  2. Step 2: Convert to fraction form
    7,935.14/11,902.73 = 2,388.51/x
  3. Step 3: Cross multiply
    7,935.14x = 11,902.73 × 2,388.51
  4. Step 4: Simplify right side
    7,935.14x = 28,429,777.69
  5. Step 5: Solve for x
    x = 28,429,777.69/7,935.14
  6. Step 6: Final answer
    x = 3,582.77

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Double scale
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Similar ratio
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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.