Home / 6,166.51-8,509.78-3,372.01

Finding the Fourth Proportional to 6,166.51, 8,509.78 and 3,372.01

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Solution

The fourth proportional to 6,166.51, 8,509.78 and 3,372.01 is: 4,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166.51 : 8,509.78 = 3,372.01 : x
  2. Step 2: Convert to fraction form
    6,166.51/8,509.78 = 3,372.01/x
  3. Step 3: Cross multiply
    6,166.51x = 8,509.78 × 3,372.01
  4. Step 4: Simplify right side
    6,166.51x = 28,695,046.40
  5. Step 5: Solve for x
    x = 28,695,046.40/6,166.51
  6. Step 6: Final answer
    x = 4,653.37

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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.