Home / 3,497.82-5,247.50-1,158.55

Finding the Fourth Proportional to 3,497.82, 5,247.50 and 1,158.55

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Solution

The fourth proportional to 3,497.82, 5,247.50 and 1,158.55 is: 1,738.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.82 : 5,247.50 = 1,158.55 : x
  2. Step 2: Convert to fraction form
    3,497.82/5,247.50 = 1,158.55/x
  3. Step 3: Cross multiply
    3,497.82x = 5,247.50 × 1,158.55
  4. Step 4: Simplify right side
    3,497.82x = 6,079,491.13
  5. Step 5: Solve for x
    x = 6,079,491.13/3,497.82
  6. Step 6: Final answer
    x = 1,738.08

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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.