Home / 2,104.43-2,904.66-1,265.18

Finding the Fourth Proportional to 2,104.43, 2,904.66 and 1,265.18

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Solution

The fourth proportional to 2,104.43, 2,904.66 and 1,265.18 is: 1,746.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104.43 : 2,904.66 = 1,265.18 : x
  2. Step 2: Convert to fraction form
    2,104.43/2,904.66 = 1,265.18/x
  3. Step 3: Cross multiply
    2,104.43x = 2,904.66 × 1,265.18
  4. Step 4: Simplify right side
    2,104.43x = 3,674,903.22
  5. Step 5: Solve for x
    x = 3,674,903.22/2,104.43
  6. Step 6: Final answer
    x = 1,746.27

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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.