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Finding the Fourth Proportional to 5,206, 7,182.24 and 2,967.46

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Solution

The fourth proportional to 5,206, 7,182.24 and 2,967.46 is: 4,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206 : 7,182.24 = 2,967.46 : x
  2. Step 2: Convert to fraction form
    5,206/7,182.24 = 2,967.46/x
  3. Step 3: Cross multiply
    5,206x = 7,182.24 × 2,967.46
  4. Step 4: Simplify right side
    5,206x = 21,313,009.91
  5. Step 5: Solve for x
    x = 21,313,009.91/5,206
  6. Step 6: Final answer
    x = 4,093.93

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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.