Home / 4,308.20-5,945.13-2,539.91

Finding the Fourth Proportional to 4,308.20, 5,945.13 and 2,539.91

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Solution

The fourth proportional to 4,308.20, 5,945.13 and 2,539.91 is: 3,504.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.20 : 5,945.13 = 2,539.91 : x
  2. Step 2: Convert to fraction form
    4,308.20/5,945.13 = 2,539.91/x
  3. Step 3: Cross multiply
    4,308.20x = 5,945.13 × 2,539.91
  4. Step 4: Simplify right side
    4,308.20x = 15,100,095.14
  5. Step 5: Solve for x
    x = 15,100,095.14/4,308.20
  6. Step 6: Final answer
    x = 3,504.97

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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.