Home / 5,837.82-8,756.64-1,455.27

Finding the Fourth Proportional to 5,837.82, 8,756.64 and 1,455.27

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Solution

The fourth proportional to 5,837.82, 8,756.64 and 1,455.27 is: 2,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,837.82 : 8,756.64 = 1,455.27 : x
  2. Step 2: Convert to fraction form
    5,837.82/8,756.64 = 1,455.27/x
  3. Step 3: Cross multiply
    5,837.82x = 8,756.64 × 1,455.27
  4. Step 4: Simplify right side
    5,837.82x = 12,743,275.49
  5. Step 5: Solve for x
    x = 12,743,275.49/5,837.82
  6. Step 6: Final answer
    x = 2,182.88

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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.