Home / 5,917.85-8,166.65-3,265.31

Finding the Fourth Proportional to 5,917.85, 8,166.65 and 3,265.31

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Solution

The fourth proportional to 5,917.85, 8,166.65 and 3,265.31 is: 4,506.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.85 : 8,166.65 = 3,265.31 : x
  2. Step 2: Convert to fraction form
    5,917.85/8,166.65 = 3,265.31/x
  3. Step 3: Cross multiply
    5,917.85x = 8,166.65 × 3,265.31
  4. Step 4: Simplify right side
    5,917.85x = 26,666,586.75
  5. Step 5: Solve for x
    x = 26,666,586.75/5,917.85
  6. Step 6: Final answer
    x = 4,506.13

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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.