Home / 1,738.26-2,397.20-1,612.51

Finding the Fourth Proportional to 1,738.26, 2,397.20 and 1,612.51

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Solution

The fourth proportional to 1,738.26, 2,397.20 and 1,612.51 is: 2,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.26 : 2,397.20 = 1,612.51 : x
  2. Step 2: Convert to fraction form
    1,738.26/2,397.20 = 1,612.51/x
  3. Step 3: Cross multiply
    1,738.26x = 2,397.20 × 1,612.51
  4. Step 4: Simplify right side
    1,738.26x = 3,865,494.92
  5. Step 5: Solve for x
    x = 3,865,494.92/1,738.26
  6. Step 6: Final answer
    x = 2,223.77

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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.