Home / 4,386.12-6,051.42-2,986.44

Finding the Fourth Proportional to 4,386.12, 6,051.42 and 2,986.44

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Solution

The fourth proportional to 4,386.12, 6,051.42 and 2,986.44 is: 4,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.12 : 6,051.42 = 2,986.44 : x
  2. Step 2: Convert to fraction form
    4,386.12/6,051.42 = 2,986.44/x
  3. Step 3: Cross multiply
    4,386.12x = 6,051.42 × 2,986.44
  4. Step 4: Simplify right side
    4,386.12x = 18,072,202.74
  5. Step 5: Solve for x
    x = 18,072,202.74/4,386.12
  6. Step 6: Final answer
    x = 4,120.32

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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.