Home / 4,109.18-6,166.40-2,030.31

Finding the Fourth Proportional to 4,109.18, 6,166.40 and 2,030.31

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Solution

The fourth proportional to 4,109.18, 6,166.40 and 2,030.31 is: 3,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.18 : 6,166.40 = 2,030.31 : x
  2. Step 2: Convert to fraction form
    4,109.18/6,166.40 = 2,030.31/x
  3. Step 3: Cross multiply
    4,109.18x = 6,166.40 × 2,030.31
  4. Step 4: Simplify right side
    4,109.18x = 12,519,693.43
  5. Step 5: Solve for x
    x = 12,519,693.43/4,109.18
  6. Step 6: Final answer
    x = 3,046.77

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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.