Home / 2,708.29-4,059.70-1,064.19

Finding the Fourth Proportional to 2,708.29, 4,059.70 and 1,064.19

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Solution

The fourth proportional to 2,708.29, 4,059.70 and 1,064.19 is: 1,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.29 : 4,059.70 = 1,064.19 : x
  2. Step 2: Convert to fraction form
    2,708.29/4,059.70 = 1,064.19/x
  3. Step 3: Cross multiply
    2,708.29x = 4,059.70 × 1,064.19
  4. Step 4: Simplify right side
    2,708.29x = 4,320,310.69
  5. Step 5: Solve for x
    x = 4,320,310.69/2,708.29
  6. Step 6: Final answer
    x = 1,595.22

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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.