Home / 3,983.47-5,497.86-2,304.92

Finding the Fourth Proportional to 3,983.47, 5,497.86 and 2,304.92

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Solution

The fourth proportional to 3,983.47, 5,497.86 and 2,304.92 is: 3,181.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.47 : 5,497.86 = 2,304.92 : x
  2. Step 2: Convert to fraction form
    3,983.47/5,497.86 = 2,304.92/x
  3. Step 3: Cross multiply
    3,983.47x = 5,497.86 × 2,304.92
  4. Step 4: Simplify right side
    3,983.47x = 12,672,149.86
  5. Step 5: Solve for x
    x = 12,672,149.86/3,983.47
  6. Step 6: Final answer
    x = 3,181.19

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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.