Home / 6,238.48-9,359.16-2,776

Finding the Fourth Proportional to 6,238.48, 9,359.16 and 2,776

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Solution

The fourth proportional to 6,238.48, 9,359.16 and 2,776 is: 4,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.48 : 9,359.16 = 2,776 : x
  2. Step 2: Convert to fraction form
    6,238.48/9,359.16 = 2,776/x
  3. Step 3: Cross multiply
    6,238.48x = 9,359.16 × 2,776
  4. Step 4: Simplify right side
    6,238.48x = 25,981,028.16
  5. Step 5: Solve for x
    x = 25,981,028.16/6,238.48
  6. Step 6: Final answer
    x = 4,164.64

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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.