Home / 4,261.23-6,386.01-2,176.86

Finding the Fourth Proportional to 4,261.23, 6,386.01 and 2,176.86

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Solution

The fourth proportional to 4,261.23, 6,386.01 and 2,176.86 is: 3,262.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.23 : 6,386.01 = 2,176.86 : x
  2. Step 2: Convert to fraction form
    4,261.23/6,386.01 = 2,176.86/x
  3. Step 3: Cross multiply
    4,261.23x = 6,386.01 × 2,176.86
  4. Step 4: Simplify right side
    4,261.23x = 13,901,449.73
  5. Step 5: Solve for x
    x = 13,901,449.73/4,261.23
  6. Step 6: Final answer
    x = 3,262.31

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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.