Home / 3,917.08-5,877.42-1,696.59

Finding the Fourth Proportional to 3,917.08, 5,877.42 and 1,696.59

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Solution

The fourth proportional to 3,917.08, 5,877.42 and 1,696.59 is: 2,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917.08 : 5,877.42 = 1,696.59 : x
  2. Step 2: Convert to fraction form
    3,917.08/5,877.42 = 1,696.59/x
  3. Step 3: Cross multiply
    3,917.08x = 5,877.42 × 1,696.59
  4. Step 4: Simplify right side
    3,917.08x = 9,971,594.17
  5. Step 5: Solve for x
    x = 9,971,594.17/3,917.08
  6. Step 6: Final answer
    x = 2,545.67

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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.