Home / 4,192.95-5,790.40-3,799.29

Finding the Fourth Proportional to 4,192.95, 5,790.40 and 3,799.29

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Solution

The fourth proportional to 4,192.95, 5,790.40 and 3,799.29 is: 5,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.95 : 5,790.40 = 3,799.29 : x
  2. Step 2: Convert to fraction form
    4,192.95/5,790.40 = 3,799.29/x
  3. Step 3: Cross multiply
    4,192.95x = 5,790.40 × 3,799.29
  4. Step 4: Simplify right side
    4,192.95x = 21,999,399.32
  5. Step 5: Solve for x
    x = 21,999,399.32/4,192.95
  6. Step 6: Final answer
    x = 5,246.76

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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.