Home / 9,192.48-13,786.65-2,618.52

Finding the Fourth Proportional to 9,192.48, 13,786.65 and 2,618.52

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Solution

The fourth proportional to 9,192.48, 13,786.65 and 2,618.52 is: 3,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.48 : 13,786.65 = 2,618.52 : x
  2. Step 2: Convert to fraction form
    9,192.48/13,786.65 = 2,618.52/x
  3. Step 3: Cross multiply
    9,192.48x = 13,786.65 × 2,618.52
  4. Step 4: Simplify right side
    9,192.48x = 36,100,618.76
  5. Step 5: Solve for x
    x = 36,100,618.76/9,192.48
  6. Step 6: Final answer
    x = 3,927.19

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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.