Home / 8,617.26-12,924.93-2,773.38

Finding the Fourth Proportional to 8,617.26, 12,924.93 and 2,773.38

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Solution

The fourth proportional to 8,617.26, 12,924.93 and 2,773.38 is: 4,159.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617.26 : 12,924.93 = 2,773.38 : x
  2. Step 2: Convert to fraction form
    8,617.26/12,924.93 = 2,773.38/x
  3. Step 3: Cross multiply
    8,617.26x = 12,924.93 × 2,773.38
  4. Step 4: Simplify right side
    8,617.26x = 35,845,742.36
  5. Step 5: Solve for x
    x = 35,845,742.36/8,617.26
  6. Step 6: Final answer
    x = 4,159.76

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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.