Home / 3,567.45-4,923.11-1,995.56

Finding the Fourth Proportional to 3,567.45, 4,923.11 and 1,995.56

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Solution

The fourth proportional to 3,567.45, 4,923.11 and 1,995.56 is: 2,753.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.45 : 4,923.11 = 1,995.56 : x
  2. Step 2: Convert to fraction form
    3,567.45/4,923.11 = 1,995.56/x
  3. Step 3: Cross multiply
    3,567.45x = 4,923.11 × 1,995.56
  4. Step 4: Simplify right side
    3,567.45x = 9,824,326.80
  5. Step 5: Solve for x
    x = 9,824,326.80/3,567.45
  6. Step 6: Final answer
    x = 2,753.88

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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.