Home / 4,398.71-6,072.86-2,722.37

Finding the Fourth Proportional to 4,398.71, 6,072.86 and 2,722.37

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Solution

The fourth proportional to 4,398.71, 6,072.86 and 2,722.37 is: 3,758.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.71 : 6,072.86 = 2,722.37 : x
  2. Step 2: Convert to fraction form
    4,398.71/6,072.86 = 2,722.37/x
  3. Step 3: Cross multiply
    4,398.71x = 6,072.86 × 2,722.37
  4. Step 4: Simplify right side
    4,398.71x = 16,532,561.57
  5. Step 5: Solve for x
    x = 16,532,561.57/4,398.71
  6. Step 6: Final answer
    x = 3,758.50

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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.