Home / 3,842.27-5,304.93-2,901.86

Finding the Fourth Proportional to 3,842.27, 5,304.93 and 2,901.86

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Solution

The fourth proportional to 3,842.27, 5,304.93 and 2,901.86 is: 4,006.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842.27 : 5,304.93 = 2,901.86 : x
  2. Step 2: Convert to fraction form
    3,842.27/5,304.93 = 2,901.86/x
  3. Step 3: Cross multiply
    3,842.27x = 5,304.93 × 2,901.86
  4. Step 4: Simplify right side
    3,842.27x = 15,394,164.17
  5. Step 5: Solve for x
    x = 15,394,164.17/3,842.27
  6. Step 6: Final answer
    x = 4,006.53

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1.5x scale

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.