Home / 2,309.44-3,464.11-1,385.25

Finding the Fourth Proportional to 2,309.44, 3,464.11 and 1,385.25

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Solution

The fourth proportional to 2,309.44, 3,464.11 and 1,385.25 is: 2,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.44 : 3,464.11 = 1,385.25 : x
  2. Step 2: Convert to fraction form
    2,309.44/3,464.11 = 1,385.25/x
  3. Step 3: Cross multiply
    2,309.44x = 3,464.11 × 1,385.25
  4. Step 4: Simplify right side
    2,309.44x = 4,798,658.38
  5. Step 5: Solve for x
    x = 4,798,658.38/2,309.44
  6. Step 6: Final answer
    x = 2,077.85

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1.5x scale

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.