Home / 5,736.66-7,917.40-3,347.42

Finding the Fourth Proportional to 5,736.66, 7,917.40 and 3,347.42

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Solution

The fourth proportional to 5,736.66, 7,917.40 and 3,347.42 is: 4,619.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.66 : 7,917.40 = 3,347.42 : x
  2. Step 2: Convert to fraction form
    5,736.66/7,917.40 = 3,347.42/x
  3. Step 3: Cross multiply
    5,736.66x = 7,917.40 × 3,347.42
  4. Step 4: Simplify right side
    5,736.66x = 26,502,863.11
  5. Step 5: Solve for x
    x = 26,502,863.11/5,736.66
  6. Step 6: Final answer
    x = 4,619.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.