Home / 6,634.63-9,953.43-2,192.14

Finding the Fourth Proportional to 6,634.63, 9,953.43 and 2,192.14

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Solution

The fourth proportional to 6,634.63, 9,953.43 and 2,192.14 is: 3,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.63 : 9,953.43 = 2,192.14 : x
  2. Step 2: Convert to fraction form
    6,634.63/9,953.43 = 2,192.14/x
  3. Step 3: Cross multiply
    6,634.63x = 9,953.43 × 2,192.14
  4. Step 4: Simplify right side
    6,634.63x = 21,819,312.04
  5. Step 5: Solve for x
    x = 21,819,312.04/6,634.63
  6. Step 6: Final answer
    x = 3,288.70

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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.