Home / 3,369.09-4,649.40-1,952.88

Finding the Fourth Proportional to 3,369.09, 4,649.40 and 1,952.88

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Solution

The fourth proportional to 3,369.09, 4,649.40 and 1,952.88 is: 2,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.09 : 4,649.40 = 1,952.88 : x
  2. Step 2: Convert to fraction form
    3,369.09/4,649.40 = 1,952.88/x
  3. Step 3: Cross multiply
    3,369.09x = 4,649.40 × 1,952.88
  4. Step 4: Simplify right side
    3,369.09x = 9,079,736.57
  5. Step 5: Solve for x
    x = 9,079,736.57/3,369.09
  6. Step 6: Final answer
    x = 2,695.01

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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.