Home / 4,192.43-6,275.49-2,709.68

Finding the Fourth Proportional to 4,192.43, 6,275.49 and 2,709.68

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Solution

The fourth proportional to 4,192.43, 6,275.49 and 2,709.68 is: 4,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.43 : 6,275.49 = 2,709.68 : x
  2. Step 2: Convert to fraction form
    4,192.43/6,275.49 = 2,709.68/x
  3. Step 3: Cross multiply
    4,192.43x = 6,275.49 × 2,709.68
  4. Step 4: Simplify right side
    4,192.43x = 17,004,538.37
  5. Step 5: Solve for x
    x = 17,004,538.37/4,192.43
  6. Step 6: Final answer
    x = 4,056.01

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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.