Home / 7,619.27-10,515.71-4,434.44

Finding the Fourth Proportional to 7,619.27, 10,515.71 and 4,434.44

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Solution

The fourth proportional to 7,619.27, 10,515.71 and 4,434.44 is: 6,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619.27 : 10,515.71 = 4,434.44 : x
  2. Step 2: Convert to fraction form
    7,619.27/10,515.71 = 4,434.44/x
  3. Step 3: Cross multiply
    7,619.27x = 10,515.71 × 4,434.44
  4. Step 4: Simplify right side
    7,619.27x = 46,631,262.88
  5. Step 5: Solve for x
    x = 46,631,262.88/7,619.27
  6. Step 6: Final answer
    x = 6,120.17

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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.