Home / 3,064.94-4,229.45-1,739.07

Finding the Fourth Proportional to 3,064.94, 4,229.45 and 1,739.07

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Solution

The fourth proportional to 3,064.94, 4,229.45 and 1,739.07 is: 2,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.94 : 4,229.45 = 1,739.07 : x
  2. Step 2: Convert to fraction form
    3,064.94/4,229.45 = 1,739.07/x
  3. Step 3: Cross multiply
    3,064.94x = 4,229.45 × 1,739.07
  4. Step 4: Simplify right side
    3,064.94x = 7,355,307.44
  5. Step 5: Solve for x
    x = 7,355,307.44/3,064.94
  6. Step 6: Final answer
    x = 2,399.82

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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.