Home / 4,105.26-6,154.20-1,507.68

Finding the Fourth Proportional to 4,105.26, 6,154.20 and 1,507.68

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Solution

The fourth proportional to 4,105.26, 6,154.20 and 1,507.68 is: 2,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.26 : 6,154.20 = 1,507.68 : x
  2. Step 2: Convert to fraction form
    4,105.26/6,154.20 = 1,507.68/x
  3. Step 3: Cross multiply
    4,105.26x = 6,154.20 × 1,507.68
  4. Step 4: Simplify right side
    4,105.26x = 9,278,564.26
  5. Step 5: Solve for x
    x = 9,278,564.26/4,105.26
  6. Step 6: Final answer
    x = 2,260.16

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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.