Home / 5,282.24-7,288.44-3,186.50

Finding the Fourth Proportional to 5,282.24, 7,288.44 and 3,186.50

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Solution

The fourth proportional to 5,282.24, 7,288.44 and 3,186.50 is: 4,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.24 : 7,288.44 = 3,186.50 : x
  2. Step 2: Convert to fraction form
    5,282.24/7,288.44 = 3,186.50/x
  3. Step 3: Cross multiply
    5,282.24x = 7,288.44 × 3,186.50
  4. Step 4: Simplify right side
    5,282.24x = 23,224,614.06
  5. Step 5: Solve for x
    x = 23,224,614.06/5,282.24
  6. Step 6: Final answer
    x = 4,396.74

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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.