Home / 4,822-6,654.40-2,614

Finding the Fourth Proportional to 4,822, 6,654.40 and 2,614

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Solution

The fourth proportional to 4,822, 6,654.40 and 2,614 is: 3,607.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822 : 6,654.40 = 2,614 : x
  2. Step 2: Convert to fraction form
    4,822/6,654.40 = 2,614/x
  3. Step 3: Cross multiply
    4,822x = 6,654.40 × 2,614
  4. Step 4: Simplify right side
    4,822x = 17,394,601.60
  5. Step 5: Solve for x
    x = 17,394,601.60/4,822
  6. Step 6: Final answer
    x = 3,607.34

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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.