Home / 4,192.43-5,785.17-2,303.99

Finding the Fourth Proportional to 4,192.43, 5,785.17 and 2,303.99

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Solution

The fourth proportional to 4,192.43, 5,785.17 and 2,303.99 is: 3,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.43 : 5,785.17 = 2,303.99 : x
  2. Step 2: Convert to fraction form
    4,192.43/5,785.17 = 2,303.99/x
  3. Step 3: Cross multiply
    4,192.43x = 5,785.17 × 2,303.99
  4. Step 4: Simplify right side
    4,192.43x = 13,328,944.90
  5. Step 5: Solve for x
    x = 13,328,944.90/4,192.43
  6. Step 6: Final answer
    x = 3,179.29

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1.5x scale

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.