Home / 4,304.40-5,939.15-2,814.51

Finding the Fourth Proportional to 4,304.40, 5,939.15 and 2,814.51

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Solution

The fourth proportional to 4,304.40, 5,939.15 and 2,814.51 is: 3,883.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.40 : 5,939.15 = 2,814.51 : x
  2. Step 2: Convert to fraction form
    4,304.40/5,939.15 = 2,814.51/x
  3. Step 3: Cross multiply
    4,304.40x = 5,939.15 × 2,814.51
  4. Step 4: Simplify right side
    4,304.40x = 16,715,797.07
  5. Step 5: Solve for x
    x = 16,715,797.07/4,304.40
  6. Step 6: Final answer
    x = 3,883.42

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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.