Home / 5,962.12-8,938.30-2,628.01

Finding the Fourth Proportional to 5,962.12, 8,938.30 and 2,628.01

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Solution

The fourth proportional to 5,962.12, 8,938.30 and 2,628.01 is: 3,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,962.12 : 8,938.30 = 2,628.01 : x
  2. Step 2: Convert to fraction form
    5,962.12/8,938.30 = 2,628.01/x
  3. Step 3: Cross multiply
    5,962.12x = 8,938.30 × 2,628.01
  4. Step 4: Simplify right side
    5,962.12x = 23,489,951.31
  5. Step 5: Solve for x
    x = 23,489,951.31/5,962.12
  6. Step 6: Final answer
    x = 3,939.86

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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.