Home / 2,580.06-3,871.84-2,426.42

Finding the Fourth Proportional to 2,580.06, 3,871.84 and 2,426.42

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Solution

The fourth proportional to 2,580.06, 3,871.84 and 2,426.42 is: 3,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580.06 : 3,871.84 = 2,426.42 : x
  2. Step 2: Convert to fraction form
    2,580.06/3,871.84 = 2,426.42/x
  3. Step 3: Cross multiply
    2,580.06x = 3,871.84 × 2,426.42
  4. Step 4: Simplify right side
    2,580.06x = 9,394,710.01
  5. Step 5: Solve for x
    x = 9,394,710.01/2,580.06
  6. Step 6: Final answer
    x = 3,641.28

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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.