Home / 6,274.64-9,411.24-1,892.09

Finding the Fourth Proportional to 6,274.64, 9,411.24 and 1,892.09

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Solution

The fourth proportional to 6,274.64, 9,411.24 and 1,892.09 is: 2,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274.64 : 9,411.24 = 1,892.09 : x
  2. Step 2: Convert to fraction form
    6,274.64/9,411.24 = 1,892.09/x
  3. Step 3: Cross multiply
    6,274.64x = 9,411.24 × 1,892.09
  4. Step 4: Simplify right side
    6,274.64x = 17,806,913.09
  5. Step 5: Solve for x
    x = 17,806,913.09/6,274.64
  6. Step 6: Final answer
    x = 2,837.92

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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.