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Finding the Fourth Proportional to 4,274.99, 5,899.66 and 2,386.68

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Solution

The fourth proportional to 4,274.99, 5,899.66 and 2,386.68 is: 3,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.99 : 5,899.66 = 2,386.68 : x
  2. Step 2: Convert to fraction form
    4,274.99/5,899.66 = 2,386.68/x
  3. Step 3: Cross multiply
    4,274.99x = 5,899.66 × 2,386.68
  4. Step 4: Simplify right side
    4,274.99x = 14,080,571.03
  5. Step 5: Solve for x
    x = 14,080,571.03/4,274.99
  6. Step 6: Final answer
    x = 3,293.71

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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.