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Finding the Fourth Proportional to 2,917.82, 4,369.86 and 2,537.72

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Solution

The fourth proportional to 2,917.82, 4,369.86 and 2,537.72 is: 3,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.82 : 4,369.86 = 2,537.72 : x
  2. Step 2: Convert to fraction form
    2,917.82/4,369.86 = 2,537.72/x
  3. Step 3: Cross multiply
    2,917.82x = 4,369.86 × 2,537.72
  4. Step 4: Simplify right side
    2,917.82x = 11,089,459.27
  5. Step 5: Solve for x
    x = 11,089,459.27/2,917.82
  6. Step 6: Final answer
    x = 3,800.60

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1.5x scale

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.