Home / 2,356.39-3,536.27-1,899.69

Finding the Fourth Proportional to 2,356.39, 3,536.27 and 1,899.69

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Solution

The fourth proportional to 2,356.39, 3,536.27 and 1,899.69 is: 2,850.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.39 : 3,536.27 = 1,899.69 : x
  2. Step 2: Convert to fraction form
    2,356.39/3,536.27 = 1,899.69/x
  3. Step 3: Cross multiply
    2,356.39x = 3,536.27 × 1,899.69
  4. Step 4: Simplify right side
    2,356.39x = 6,717,816.76
  5. Step 5: Solve for x
    x = 6,717,816.76/2,356.39
  6. Step 6: Final answer
    x = 2,850.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.