Home / 4,109.38-5,670.94-2,246.38

Finding the Fourth Proportional to 4,109.38, 5,670.94 and 2,246.38

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Solution

The fourth proportional to 4,109.38, 5,670.94 and 2,246.38 is: 3,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.38 : 5,670.94 = 2,246.38 : x
  2. Step 2: Convert to fraction form
    4,109.38/5,670.94 = 2,246.38/x
  3. Step 3: Cross multiply
    4,109.38x = 5,670.94 × 2,246.38
  4. Step 4: Simplify right side
    4,109.38x = 12,739,086.20
  5. Step 5: Solve for x
    x = 12,739,086.20/4,109.38
  6. Step 6: Final answer
    x = 3,100.00

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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.