Home / 4,399.36-6,070.94-2,629.92

Finding the Fourth Proportional to 4,399.36, 6,070.94 and 2,629.92

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Solution

The fourth proportional to 4,399.36, 6,070.94 and 2,629.92 is: 3,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.36 : 6,070.94 = 2,629.92 : x
  2. Step 2: Convert to fraction form
    4,399.36/6,070.94 = 2,629.92/x
  3. Step 3: Cross multiply
    4,399.36x = 6,070.94 × 2,629.92
  4. Step 4: Simplify right side
    4,399.36x = 15,966,086.52
  5. Step 5: Solve for x
    x = 15,966,086.52/4,399.36
  6. Step 6: Final answer
    x = 3,629.18

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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.