Home / 5,558.35-8,342.16-2,926.81

Finding the Fourth Proportional to 5,558.35, 8,342.16 and 2,926.81

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Solution

The fourth proportional to 5,558.35, 8,342.16 and 2,926.81 is: 4,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.35 : 8,342.16 = 2,926.81 : x
  2. Step 2: Convert to fraction form
    5,558.35/8,342.16 = 2,926.81/x
  3. Step 3: Cross multiply
    5,558.35x = 8,342.16 × 2,926.81
  4. Step 4: Simplify right side
    5,558.35x = 24,415,917.31
  5. Step 5: Solve for x
    x = 24,415,917.31/5,558.35
  6. Step 6: Final answer
    x = 4,392.66

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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.