Home / 9,159.94-13,738.44-2,586.58

Finding the Fourth Proportional to 9,159.94, 13,738.44 and 2,586.58

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Solution

The fourth proportional to 9,159.94, 13,738.44 and 2,586.58 is: 3,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159.94 : 13,738.44 = 2,586.58 : x
  2. Step 2: Convert to fraction form
    9,159.94/13,738.44 = 2,586.58/x
  3. Step 3: Cross multiply
    9,159.94x = 13,738.44 × 2,586.58
  4. Step 4: Simplify right side
    9,159.94x = 35,535,574.14
  5. Step 5: Solve for x
    x = 35,535,574.14/9,159.94
  6. Step 6: Final answer
    x = 3,879.45

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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.